406919520

素因数分解:

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

素因数の和:187

約数の個数: 432

約数和(自身を含む): 1658180160

約数和(自身を除く): 1251260640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 73, 79, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 146, 147, 158, 160, 168, 180, 196, 210, 219, 224, 237, 240, 245, 252, 280, 288, 292, 294, 315, 316, 336, 360, 365, 392, 395, 420, 438, 441, 474, 480, 490, 504, 511, 553, 560, 584, 588, 630, 632, 657, 672, 711, 720, 730, 735, 784, 790, 840, 876, 882, 948, 980, 1008, 1022, 1095, 1106, 1120, 1168, 1176, 1185, 1260, 1264, 1314, 1422, 1440, 1460, 1470, 1533, 1568, 1580, 1659, 1680, 1752, 1764, 1896, 1960, 2016, 2044, 2190, 2205, 2212, 2336, 2352, 2370, 2520, 2528, 2555, 2628, 2765, 2844, 2920, 2940, 3066, 3160, 3285, 3318, 3360, 3504, 3528, 3555, 3577, 3792, 3871, 3920, 4088, 4380, 4410, 4424, 4599, 4704, 4740, 4977, 5040, 5110, 5256, 5530, 5688, 5767, 5840, 5880, 6132, 6320, 6570, 6636, 7008, 7056, 7110, 7154, 7584, 7665, 7742, 7840, 8176, 8295, 8760, 8820, 8848, 9198, 9480, 9954, 10080, 10220, 10512, 10731, 11060, 11376, 11534, 11613, 11680, 11760, 12264, 12640, 13140, 13272, 14112, 14220, 14308, 15330, 15484, 16352, 16590, 17301, 17520, 17640, 17696, 17885, 18396, 18960, 19355, 19908, 20440, 21024, 21462, 22120, 22752, 22995, 23068, 23226, 23520, 24528, 24885, 26280, 26544, 28440, 28616, 28835, 30660, 30968, 32193, 33180, 34602, 34839, 35040, 35280, 35770, 36792, 37920, 38710, 39816, 40369, 40880, 42924, 44240, 45990, 46136, 46452, 49056, 49770, 51903, 52560, 53088, 53655, 56880, 57232, 57670, 58065, 61320, 61936, 64386, 66360, 69204, 69678, 70560, 71540, 73584, 77420, 79632, 80738, 81760, 85848, 86505, 88480, 91980, 92272, 92904, 99540, 103806, 105120, 107310, 113760, 114464, 115340, 116130, 121107, 122640, 123872, 128772, 132720, 138408, 139356, 143080, 147168, 154840, 159264, 160965, 161476, 171696, 173010, 174195, 183960, 184544, 185808, 199080, 201845, 207612, 214620, 230680, 232260, 242214, 245280, 257544, 259515, 265440, 276816, 278712, 282583, 286160, 309680, 321930, 322952, 343392, 346020, 348390, 363321, 367920, 371616, 398160, 403690, 415224, 429240, 461360, 464520, 484428, 515088, 519030, 553632, 557424, 565166, 572320, 605535, 619360, 643860, 645904, 692040, 696780, 726642, 735840, 796320, 807380, 830448, 847749, 858480, 922720, 929040, 968856, 1030176, 1038060, 1114848, 1130332, 1211070, 1287720, 1291808, 1384080, 1393560, 1412915, 1453284, 1614760, 1660896, 1695498, 1716960, 1816605, 1858080, 1937712, 2076120, 2260664, 2422140, 2543247, 2575440, 2768160, 2787120, 2825830, 2906568, 3229520, 3390996, 3633210, 3875424, 4152240, 4238745, 4521328, 4844280, 5086494, 5150880, 5574240, 5651660, 5813136, 6459040, 6781992, 7266420, 8304480, 8477490, 9042656, 9688560, 10172988, 11303320, 11626272, 12716235, 13563984, 14532840, 16954980, 19377120, 20345976, 22606640, 25432470, 27127968, 29065680, 33909960, 40691952, 45213280, 50864940, 58131360, 67819920, 81383904, 101729880, 135639840, 203459760, 406919520]

約数ペア:

[(1, 406919520), (2, 203459760), (3, 135639840), (4, 101729880), (5, 81383904), (6, 67819920), (7, 58131360), (8, 50864940), (9, 45213280), (10, 40691952), (12, 33909960), (14, 29065680), (15, 27127968), (16, 25432470), (18, 22606640), (20, 20345976), (21, 19377120), (24, 16954980), (28, 14532840), (30, 13563984), (32, 12716235), (35, 11626272), (36, 11303320), (40, 10172988), (42, 9688560), (45, 9042656), (48, 8477490), (49, 8304480), (56, 7266420), (60, 6781992), (63, 6459040), (70, 5813136), (72, 5651660), (73, 5574240), (79, 5150880), (80, 5086494), (84, 4844280), (90, 4521328), (96, 4238745), (98, 4152240), (105, 3875424), (112, 3633210), (120, 3390996), (126, 3229520), (140, 2906568), (144, 2825830), (146, 2787120), (147, 2768160), (158, 2575440), (160, 2543247), (168, 2422140), (180, 2260664), (196, 2076120), (210, 1937712), (219, 1858080), (224, 1816605), (237, 1716960), (240, 1695498), (245, 1660896), (252, 1614760), (280, 1453284), (288, 1412915), (292, 1393560), (294, 1384080), (315, 1291808), (316, 1287720), (336, 1211070), (360, 1130332), (365, 1114848), (392, 1038060), (395, 1030176), (420, 968856), (438, 929040), (441, 922720), (474, 858480), (480, 847749), (490, 830448), (504, 807380), (511, 796320), (553, 735840), (560, 726642), (584, 696780), (588, 692040), (630, 645904), (632, 643860), (657, 619360), (672, 605535), (711, 572320), (720, 565166), (730, 557424), (735, 553632), (784, 519030), (790, 515088), (840, 484428), (876, 464520), (882, 461360), (948, 429240), (980, 415224), (1008, 403690), (1022, 398160), (1095, 371616), (1106, 367920), (1120, 363321), (1168, 348390), (1176, 346020), (1185, 343392), (1260, 322952), (1264, 321930), (1314, 309680), (1422, 286160), (1440, 282583), (1460, 278712), (1470, 276816), (1533, 265440), (1568, 259515), (1580, 257544), (1659, 245280), (1680, 242214), (1752, 232260), (1764, 230680), (1896, 214620), (1960, 207612), (2016, 201845), (2044, 199080), (2190, 185808), (2205, 184544), (2212, 183960), (2336, 174195), (2352, 173010), (2370, 171696), (2520, 161476), (2528, 160965), (2555, 159264), (2628, 154840), (2765, 147168), (2844, 143080), (2920, 139356), (2940, 138408), (3066, 132720), (3160, 128772), (3285, 123872), (3318, 122640), (3360, 121107), (3504, 116130), (3528, 115340), (3555, 114464), (3577, 113760), (3792, 107310), (3871, 105120), (3920, 103806), (4088, 99540), (4380, 92904), (4410, 92272), (4424, 91980), (4599, 88480), (4704, 86505), (4740, 85848), (4977, 81760), (5040, 80738), (5110, 79632), (5256, 77420), (5530, 73584), (5688, 71540), (5767, 70560), (5840, 69678), (5880, 69204), (6132, 66360), (6320, 64386), (6570, 61936), (6636, 61320), (7008, 58065), (7056, 57670), (7110, 57232), (7154, 56880), (7584, 53655), (7665, 53088), (7742, 52560), (7840, 51903), (8176, 49770), (8295, 49056), (8760, 46452), (8820, 46136), (8848, 45990), (9198, 44240), (9480, 42924), (9954, 40880), (10080, 40369), (10220, 39816), (10512, 38710), (10731, 37920), (11060, 36792), (11376, 35770), (11534, 35280), (11613, 35040), (11680, 34839), (11760, 34602), (12264, 33180), (12640, 32193), (13140, 30968), (13272, 30660), (14112, 28835), (14220, 28616), (14308, 28440), (15330, 26544), (15484, 26280), (16352, 24885), (16590, 24528), (17301, 23520), (17520, 23226), (17640, 23068), (17696, 22995), (17885, 22752), (18396, 22120), (18960, 21462), (19355, 21024), (19908, 20440)]