627241680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3527}}^1$

素因数の和:3578

約数の個数: 240

約数和(自身を含む): 2388597120

約数和(自身を除く): 1761355440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3527, 3705, 3952, 4446, 4560, 4680, 4940, 5928, 6840, 7054, 7410, 8892, 9360, 9880, 10581, 11115, 11856, 13680, 14108, 14820, 17635, 17784, 19760, 21162, 22230, 28216, 29640, 31743, 35270, 35568, 42324, 44460, 45851, 52905, 56432, 59280, 63486, 67013, 70540, 84648, 88920, 91702, 105810, 126972, 134026, 137553, 141080, 158715, 169296, 177840, 183404, 201039, 211620, 229255, 253944, 268052, 275106, 282160, 317430, 335065, 366808, 402078, 412659, 423240, 458510, 507888, 536104, 550212, 603117, 634860, 670130, 687765, 733616, 804156, 825318, 846480, 871169, 917020, 1005195, 1072208, 1100424, 1206234, 1269720, 1340260, 1375530, 1608312, 1650636, 1742338, 1834040, 2010390, 2063295, 2200848, 2412468, 2539440, 2613507, 2680520, 2751060, 3015585, 3216624, 3301272, 3484676, 3668080, 4020780, 4126590, 4355845, 4824936, 5227014, 5361040, 5502120, 6031170, 6602544, 6969352, 7840521, 8041560, 8253180, 8711690, 9649872, 10454028, 11004240, 12062340, 13067535, 13938704, 15681042, 16083120, 16506360, 17423380, 20908056, 24124680, 26135070, 31362084, 33012720, 34846760, 39202605, 41816112, 48249360, 52270140, 62724168, 69693520, 78405210, 104540280, 125448336, 156810420, 209080560, 313620840, 627241680]

約数ペア:

[(1, 627241680), (2, 313620840), (3, 209080560), (4, 156810420), (5, 125448336), (6, 104540280), (8, 78405210), (9, 69693520), (10, 62724168), (12, 52270140), (13, 48249360), (15, 41816112), (16, 39202605), (18, 34846760), (19, 33012720), (20, 31362084), (24, 26135070), (26, 24124680), (30, 20908056), (36, 17423380), (38, 16506360), (39, 16083120), (40, 15681042), (45, 13938704), (48, 13067535), (52, 12062340), (57, 11004240), (60, 10454028), (65, 9649872), (72, 8711690), (76, 8253180), (78, 8041560), (80, 7840521), (90, 6969352), (95, 6602544), (104, 6031170), (114, 5502120), (117, 5361040), (120, 5227014), (130, 4824936), (144, 4355845), (152, 4126590), (156, 4020780), (171, 3668080), (180, 3484676), (190, 3301272), (195, 3216624), (208, 3015585), (228, 2751060), (234, 2680520), (240, 2613507), (247, 2539440), (260, 2412468), (285, 2200848), (304, 2063295), (312, 2010390), (342, 1834040), (360, 1742338), (380, 1650636), (390, 1608312), (456, 1375530), (468, 1340260), (494, 1269720), (520, 1206234), (570, 1100424), (585, 1072208), (624, 1005195), (684, 917020), (720, 871169), (741, 846480), (760, 825318), (780, 804156), (855, 733616), (912, 687765), (936, 670130), (988, 634860), (1040, 603117), (1140, 550212), (1170, 536104), (1235, 507888), (1368, 458510), (1482, 423240), (1520, 412659), (1560, 402078), (1710, 366808), (1872, 335065), (1976, 317430), (2223, 282160), (2280, 275106), (2340, 268052), (2470, 253944), (2736, 229255), (2964, 211620), (3120, 201039), (3420, 183404), (3527, 177840), (3705, 169296), (3952, 158715), (4446, 141080), (4560, 137553), (4680, 134026), (4940, 126972), (5928, 105810), (6840, 91702), (7054, 88920), (7410, 84648), (8892, 70540), (9360, 67013), (9880, 63486), (10581, 59280), (11115, 56432), (11856, 52905), (13680, 45851), (14108, 44460), (14820, 42324), (17635, 35568), (17784, 35270), (19760, 31743), (21162, 29640), (22230, 28216)]