391260480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:433

約数の個数: 224

約数和(自身を含む): 1354921344

約数和(自身を除く): 963660864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 107, 120, 130, 156, 160, 192, 195, 208, 214, 240, 260, 293, 312, 320, 321, 390, 416, 428, 480, 520, 535, 586, 624, 642, 780, 832, 856, 879, 960, 1040, 1070, 1172, 1248, 1284, 1391, 1465, 1560, 1605, 1712, 1758, 2080, 2140, 2344, 2496, 2568, 2782, 2930, 3120, 3210, 3424, 3516, 3809, 4160, 4173, 4280, 4395, 4688, 5136, 5564, 5860, 6240, 6420, 6848, 6955, 7032, 7618, 8346, 8560, 8790, 9376, 10272, 11128, 11427, 11720, 12480, 12840, 13910, 14064, 15236, 16692, 17120, 17580, 18752, 19045, 20544, 20865, 22256, 22854, 23440, 25680, 27820, 28128, 30472, 31351, 33384, 34240, 35160, 38090, 41730, 44512, 45708, 46880, 51360, 55640, 56256, 57135, 60944, 62702, 66768, 70320, 76180, 83460, 89024, 91416, 93760, 94053, 102720, 111280, 114270, 121888, 125404, 133536, 140640, 152360, 156755, 166920, 182832, 188106, 222560, 228540, 243776, 250808, 267072, 281280, 304720, 313510, 333840, 365664, 376212, 407563, 445120, 457080, 470265, 501616, 609440, 627020, 667680, 731328, 752424, 815126, 914160, 940530, 1003232, 1218880, 1222689, 1254040, 1335360, 1504848, 1630252, 1828320, 1881060, 2006464, 2037815, 2445378, 2508080, 3009696, 3260504, 3656640, 3762120, 4075630, 4890756, 5016160, 6019392, 6113445, 6521008, 7524240, 8151260, 9781512, 10032320, 12226890, 13042016, 15048480, 16302520, 19563024, 24453780, 26084032, 30096960, 32605040, 39126048, 48907560, 65210080, 78252096, 97815120, 130420160, 195630240, 391260480]

約数ペア:

[(1, 391260480), (2, 195630240), (3, 130420160), (4, 97815120), (5, 78252096), (6, 65210080), (8, 48907560), (10, 39126048), (12, 32605040), (13, 30096960), (15, 26084032), (16, 24453780), (20, 19563024), (24, 16302520), (26, 15048480), (30, 13042016), (32, 12226890), (39, 10032320), (40, 9781512), (48, 8151260), (52, 7524240), (60, 6521008), (64, 6113445), (65, 6019392), (78, 5016160), (80, 4890756), (96, 4075630), (104, 3762120), (107, 3656640), (120, 3260504), (130, 3009696), (156, 2508080), (160, 2445378), (192, 2037815), (195, 2006464), (208, 1881060), (214, 1828320), (240, 1630252), (260, 1504848), (293, 1335360), (312, 1254040), (320, 1222689), (321, 1218880), (390, 1003232), (416, 940530), (428, 914160), (480, 815126), (520, 752424), (535, 731328), (586, 667680), (624, 627020), (642, 609440), (780, 501616), (832, 470265), (856, 457080), (879, 445120), (960, 407563), (1040, 376212), (1070, 365664), (1172, 333840), (1248, 313510), (1284, 304720), (1391, 281280), (1465, 267072), (1560, 250808), (1605, 243776), (1712, 228540), (1758, 222560), (2080, 188106), (2140, 182832), (2344, 166920), (2496, 156755), (2568, 152360), (2782, 140640), (2930, 133536), (3120, 125404), (3210, 121888), (3424, 114270), (3516, 111280), (3809, 102720), (4160, 94053), (4173, 93760), (4280, 91416), (4395, 89024), (4688, 83460), (5136, 76180), (5564, 70320), (5860, 66768), (6240, 62702), (6420, 60944), (6848, 57135), (6955, 56256), (7032, 55640), (7618, 51360), (8346, 46880), (8560, 45708), (8790, 44512), (9376, 41730), (10272, 38090), (11128, 35160), (11427, 34240), (11720, 33384), (12480, 31351), (12840, 30472), (13910, 28128), (14064, 27820), (15236, 25680), (16692, 23440), (17120, 22854), (17580, 22256), (18752, 20865), (19045, 20544)]