251902560

素因数分解:

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

素因数の和:190

約数の個数: 384

約数和(自身を含む): 1002516480

約数和(自身を除く): 750613920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 73, 78, 79, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 146, 156, 158, 160, 168, 182, 195, 208, 210, 219, 224, 237, 240, 260, 273, 280, 292, 312, 316, 336, 364, 365, 390, 395, 416, 420, 438, 455, 474, 480, 511, 520, 546, 553, 560, 584, 624, 632, 672, 728, 730, 780, 790, 840, 876, 910, 948, 949, 1022, 1027, 1040, 1092, 1095, 1106, 1120, 1168, 1185, 1248, 1264, 1365, 1456, 1460, 1533, 1560, 1580, 1659, 1680, 1752, 1820, 1896, 1898, 2044, 2054, 2080, 2184, 2190, 2212, 2336, 2370, 2528, 2555, 2730, 2765, 2847, 2912, 2920, 3066, 3081, 3120, 3160, 3318, 3360, 3504, 3640, 3792, 3796, 4088, 4108, 4368, 4380, 4424, 4740, 4745, 5110, 5135, 5460, 5530, 5694, 5767, 5840, 6132, 6162, 6240, 6320, 6636, 6643, 7008, 7189, 7280, 7584, 7592, 7665, 8176, 8216, 8295, 8736, 8760, 8848, 9480, 9490, 10220, 10270, 10920, 11060, 11388, 11534, 11680, 12264, 12324, 12640, 13272, 13286, 14235, 14378, 14560, 15184, 15330, 15405, 16352, 16432, 16590, 17301, 17520, 17696, 18960, 18980, 19929, 20440, 20540, 21567, 21840, 22120, 22776, 23068, 24528, 24648, 26544, 26572, 28470, 28756, 28835, 30368, 30660, 30810, 32864, 33180, 33215, 34602, 35040, 35945, 37920, 37960, 39858, 40369, 40880, 41080, 43134, 43680, 44240, 45552, 46136, 49056, 49296, 53088, 53144, 56940, 57512, 57670, 61320, 61620, 66360, 66430, 69204, 71890, 74971, 75920, 79716, 80738, 81760, 82160, 86268, 86505, 88480, 91104, 92272, 98592, 99645, 106288, 107835, 113880, 115024, 115340, 121107, 122640, 123240, 132720, 132860, 138408, 143780, 149942, 151840, 159432, 161476, 164320, 172536, 173010, 184544, 199290, 201845, 212576, 215670, 224913, 227760, 230048, 230680, 242214, 245280, 246480, 265440, 265720, 276816, 287560, 299884, 318864, 322952, 345072, 346020, 374855, 398580, 403690, 431340, 449826, 455520, 461360, 484428, 492960, 524797, 531440, 553632, 575120, 599768, 605535, 637728, 645904, 690144, 692040, 749710, 797160, 807380, 862680, 899652, 922720, 968856, 1049594, 1062880, 1124565, 1150240, 1199536, 1211070, 1291808, 1384080, 1499420, 1574391, 1594320, 1614760, 1725360, 1799304, 1937712, 2099188, 2249130, 2399072, 2422140, 2623985, 2768160, 2998840, 3148782, 3188640, 3229520, 3450720, 3598608, 3875424, 4198376, 4498260, 4844280, 5247970, 5997680, 6297564, 6459040, 7197216, 7871955, 8396752, 8996520, 9688560, 10495940, 11995360, 12595128, 15743910, 16793504, 17993040, 19377120, 20991880, 25190256, 31487820, 35986080, 41983760, 50380512, 62975640, 83967520, 125951280, 251902560]

約数ペア:

[(1, 251902560), (2, 125951280), (3, 83967520), (4, 62975640), (5, 50380512), (6, 41983760), (7, 35986080), (8, 31487820), (10, 25190256), (12, 20991880), (13, 19377120), (14, 17993040), (15, 16793504), (16, 15743910), (20, 12595128), (21, 11995360), (24, 10495940), (26, 9688560), (28, 8996520), (30, 8396752), (32, 7871955), (35, 7197216), (39, 6459040), (40, 6297564), (42, 5997680), (48, 5247970), (52, 4844280), (56, 4498260), (60, 4198376), (65, 3875424), (70, 3598608), (73, 3450720), (78, 3229520), (79, 3188640), (80, 3148782), (84, 2998840), (91, 2768160), (96, 2623985), (104, 2422140), (105, 2399072), (112, 2249130), (120, 2099188), (130, 1937712), (140, 1799304), (146, 1725360), (156, 1614760), (158, 1594320), (160, 1574391), (168, 1499420), (182, 1384080), (195, 1291808), (208, 1211070), (210, 1199536), (219, 1150240), (224, 1124565), (237, 1062880), (240, 1049594), (260, 968856), (273, 922720), (280, 899652), (292, 862680), (312, 807380), (316, 797160), (336, 749710), (364, 692040), (365, 690144), (390, 645904), (395, 637728), (416, 605535), (420, 599768), (438, 575120), (455, 553632), (474, 531440), (480, 524797), (511, 492960), (520, 484428), (546, 461360), (553, 455520), (560, 449826), (584, 431340), (624, 403690), (632, 398580), (672, 374855), (728, 346020), (730, 345072), (780, 322952), (790, 318864), (840, 299884), (876, 287560), (910, 276816), (948, 265720), (949, 265440), (1022, 246480), (1027, 245280), (1040, 242214), (1092, 230680), (1095, 230048), (1106, 227760), (1120, 224913), (1168, 215670), (1185, 212576), (1248, 201845), (1264, 199290), (1365, 184544), (1456, 173010), (1460, 172536), (1533, 164320), (1560, 161476), (1580, 159432), (1659, 151840), (1680, 149942), (1752, 143780), (1820, 138408), (1896, 132860), (1898, 132720), (2044, 123240), (2054, 122640), (2080, 121107), (2184, 115340), (2190, 115024), (2212, 113880), (2336, 107835), (2370, 106288), (2528, 99645), (2555, 98592), (2730, 92272), (2765, 91104), (2847, 88480), (2912, 86505), (2920, 86268), (3066, 82160), (3081, 81760), (3120, 80738), (3160, 79716), (3318, 75920), (3360, 74971), (3504, 71890), (3640, 69204), (3792, 66430), (3796, 66360), (4088, 61620), (4108, 61320), (4368, 57670), (4380, 57512), (4424, 56940), (4740, 53144), (4745, 53088), (5110, 49296), (5135, 49056), (5460, 46136), (5530, 45552), (5694, 44240), (5767, 43680), (5840, 43134), (6132, 41080), (6162, 40880), (6240, 40369), (6320, 39858), (6636, 37960), (6643, 37920), (7008, 35945), (7189, 35040), (7280, 34602), (7584, 33215), (7592, 33180), (7665, 32864), (8176, 30810), (8216, 30660), (8295, 30368), (8736, 28835), (8760, 28756), (8848, 28470), (9480, 26572), (9490, 26544), (10220, 24648), (10270, 24528), (10920, 23068), (11060, 22776), (11388, 22120), (11534, 21840), (11680, 21567), (12264, 20540), (12324, 20440), (12640, 19929), (13272, 18980), (13286, 18960), (14235, 17696), (14378, 17520), (14560, 17301), (15184, 16590), (15330, 16432), (15405, 16352)]