881658960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 480

約数和(自身を含む): 3514775040

約数和(自身を除く): 2633116080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 73, 78, 79, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 146, 147, 156, 158, 168, 182, 195, 196, 208, 210, 219, 237, 240, 245, 260, 273, 280, 292, 294, 312, 316, 336, 364, 365, 390, 392, 395, 420, 438, 455, 474, 490, 511, 520, 546, 553, 560, 584, 588, 624, 632, 637, 728, 730, 735, 780, 784, 790, 840, 876, 910, 948, 949, 980, 1022, 1027, 1040, 1092, 1095, 1106, 1168, 1176, 1185, 1264, 1274, 1365, 1456, 1460, 1470, 1533, 1560, 1580, 1659, 1680, 1752, 1820, 1896, 1898, 1911, 1960, 2044, 2054, 2184, 2190, 2212, 2352, 2370, 2548, 2555, 2730, 2765, 2847, 2920, 2940, 3066, 3081, 3120, 3160, 3185, 3318, 3504, 3577, 3640, 3792, 3796, 3822, 3871, 3920, 4088, 4108, 4368, 4380, 4424, 4740, 4745, 5096, 5110, 5135, 5460, 5530, 5694, 5767, 5840, 5880, 6132, 6162, 6320, 6370, 6636, 6643, 7154, 7189, 7280, 7592, 7644, 7665, 7742, 8176, 8216, 8295, 8760, 8848, 9480, 9490, 9555, 10192, 10220, 10270, 10731, 10920, 11060, 11388, 11534, 11613, 11760, 12264, 12324, 12740, 13272, 13286, 14235, 14308, 14378, 15184, 15288, 15330, 15405, 15484, 16432, 16590, 17301, 17520, 17885, 18960, 18980, 19110, 19355, 19929, 20440, 20540, 21462, 21567, 21840, 22120, 22776, 23068, 23226, 24528, 24648, 25480, 26544, 26572, 28470, 28616, 28756, 28835, 30576, 30660, 30810, 30968, 33180, 33215, 34602, 35770, 35945, 37960, 38220, 38710, 39858, 40369, 40880, 41080, 42924, 43134, 44240, 45552, 46136, 46452, 46501, 49296, 50323, 50960, 53144, 53655, 56940, 57232, 57512, 57670, 58065, 61320, 61620, 61936, 66360, 66430, 69204, 71540, 71890, 74971, 75920, 76440, 77420, 79716, 80738, 82160, 85848, 86268, 86505, 92272, 92904, 93002, 99645, 100646, 106288, 107310, 107835, 113880, 115024, 115340, 116130, 121107, 122640, 123240, 132720, 132860, 138408, 139503, 143080, 143780, 149942, 150969, 152880, 154840, 159432, 161476, 171696, 172536, 173010, 185808, 186004, 199290, 201292, 201845, 214620, 215670, 224913, 227760, 230680, 232260, 232505, 242214, 246480, 251615, 265720, 276816, 279006, 282583, 286160, 287560, 299884, 301938, 309680, 318864, 322952, 345072, 346020, 372008, 374855, 398580, 402584, 403690, 429240, 431340, 449826, 461360, 464520, 465010, 484428, 503230, 524797, 531440, 558012, 565166, 575120, 599768, 603876, 605535, 645904, 692040, 697515, 744016, 749710, 754845, 797160, 805168, 807380, 847749, 858480, 862680, 899652, 929040, 930020, 968856, 1006460, 1049594, 1116024, 1124565, 1130332, 1199536, 1207752, 1211070, 1384080, 1395030, 1412915, 1499420, 1509690, 1574391, 1594320, 1614760, 1695498, 1725360, 1799304, 1860040, 1937712, 2012920, 2099188, 2232048, 2249130, 2260664, 2415504, 2422140, 2623985, 2790060, 2825830, 2998840, 3019380, 3148782, 3229520, 3390996, 3598608, 3673579, 3720080, 4025840, 4198376, 4238745, 4498260, 4521328, 4844280, 5247970, 5580120, 5651660, 5997680, 6038760, 6297564, 6781992, 7347158, 7871955, 8396752, 8477490, 8996520, 9688560, 10495940, 11020737, 11160240, 11303320, 12077520, 12595128, 13563984, 14694316, 15743910, 16954980, 17993040, 18367895, 20991880, 22041474, 22606640, 25190256, 29388632, 31487820, 33909960, 36735790, 41983760, 44082948, 55103685, 58777264, 62975640, 67819920, 73471580, 88165896, 110207370, 125951280, 146943160, 176331792, 220414740, 293886320, 440829480, 881658960]

約数ペア:

[(1, 881658960), (2, 440829480), (3, 293886320), (4, 220414740), (5, 176331792), (6, 146943160), (7, 125951280), (8, 110207370), (10, 88165896), (12, 73471580), (13, 67819920), (14, 62975640), (15, 58777264), (16, 55103685), (20, 44082948), (21, 41983760), (24, 36735790), (26, 33909960), (28, 31487820), (30, 29388632), (35, 25190256), (39, 22606640), (40, 22041474), (42, 20991880), (48, 18367895), (49, 17993040), (52, 16954980), (56, 15743910), (60, 14694316), (65, 13563984), (70, 12595128), (73, 12077520), (78, 11303320), (79, 11160240), (80, 11020737), (84, 10495940), (91, 9688560), (98, 8996520), (104, 8477490), (105, 8396752), (112, 7871955), (120, 7347158), (130, 6781992), (140, 6297564), (146, 6038760), (147, 5997680), (156, 5651660), (158, 5580120), (168, 5247970), (182, 4844280), (195, 4521328), (196, 4498260), (208, 4238745), (210, 4198376), (219, 4025840), (237, 3720080), (240, 3673579), (245, 3598608), (260, 3390996), (273, 3229520), (280, 3148782), (292, 3019380), (294, 2998840), (312, 2825830), (316, 2790060), (336, 2623985), (364, 2422140), (365, 2415504), (390, 2260664), (392, 2249130), (395, 2232048), (420, 2099188), (438, 2012920), (455, 1937712), (474, 1860040), (490, 1799304), (511, 1725360), (520, 1695498), (546, 1614760), (553, 1594320), (560, 1574391), (584, 1509690), (588, 1499420), (624, 1412915), (632, 1395030), (637, 1384080), (728, 1211070), (730, 1207752), (735, 1199536), (780, 1130332), (784, 1124565), (790, 1116024), (840, 1049594), (876, 1006460), (910, 968856), (948, 930020), (949, 929040), (980, 899652), (1022, 862680), (1027, 858480), (1040, 847749), (1092, 807380), (1095, 805168), (1106, 797160), (1168, 754845), (1176, 749710), (1185, 744016), (1264, 697515), (1274, 692040), (1365, 645904), (1456, 605535), (1460, 603876), (1470, 599768), (1533, 575120), (1560, 565166), (1580, 558012), (1659, 531440), (1680, 524797), (1752, 503230), (1820, 484428), (1896, 465010), (1898, 464520), (1911, 461360), (1960, 449826), (2044, 431340), (2054, 429240), (2184, 403690), (2190, 402584), (2212, 398580), (2352, 374855), (2370, 372008), (2548, 346020), (2555, 345072), (2730, 322952), (2765, 318864), (2847, 309680), (2920, 301938), (2940, 299884), (3066, 287560), (3081, 286160), (3120, 282583), (3160, 279006), (3185, 276816), (3318, 265720), (3504, 251615), (3577, 246480), (3640, 242214), (3792, 232505), (3796, 232260), (3822, 230680), (3871, 227760), (3920, 224913), (4088, 215670), (4108, 214620), (4368, 201845), (4380, 201292), (4424, 199290), (4740, 186004), (4745, 185808), (5096, 173010), (5110, 172536), (5135, 171696), (5460, 161476), (5530, 159432), (5694, 154840), (5767, 152880), (5840, 150969), (5880, 149942), (6132, 143780), (6162, 143080), (6320, 139503), (6370, 138408), (6636, 132860), (6643, 132720), (7154, 123240), (7189, 122640), (7280, 121107), (7592, 116130), (7644, 115340), (7665, 115024), (7742, 113880), (8176, 107835), (8216, 107310), (8295, 106288), (8760, 100646), (8848, 99645), (9480, 93002), (9490, 92904), (9555, 92272), (10192, 86505), (10220, 86268), (10270, 85848), (10731, 82160), (10920, 80738), (11060, 79716), (11388, 77420), (11534, 76440), (11613, 75920), (11760, 74971), (12264, 71890), (12324, 71540), (12740, 69204), (13272, 66430), (13286, 66360), (14235, 61936), (14308, 61620), (14378, 61320), (15184, 58065), (15288, 57670), (15330, 57512), (15405, 57232), (15484, 56940), (16432, 53655), (16590, 53144), (17301, 50960), (17520, 50323), (17885, 49296), (18960, 46501), (18980, 46452), (19110, 46136), (19355, 45552), (19929, 44240), (20440, 43134), (20540, 42924), (21462, 41080), (21567, 40880), (21840, 40369), (22120, 39858), (22776, 38710), (23068, 38220), (23226, 37960), (24528, 35945), (24648, 35770), (25480, 34602), (26544, 33215), (26572, 33180), (28470, 30968), (28616, 30810), (28756, 30660), (28835, 30576)]