657281040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{719}}^1$

素因数の和:1041

約数の個数: 160

約数和(自身を含む): 2204858880

約数和(自身を除く): 1547577840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 293, 312, 390, 520, 586, 624, 719, 780, 879, 1040, 1172, 1438, 1465, 1560, 1758, 2157, 2344, 2876, 2930, 3120, 3516, 3595, 3809, 4314, 4395, 4688, 5752, 5860, 7032, 7190, 7618, 8628, 8790, 9347, 10785, 11427, 11504, 11720, 14064, 14380, 15236, 17256, 17580, 18694, 19045, 21570, 22854, 23440, 28041, 28760, 30472, 34512, 35160, 37388, 38090, 43140, 45708, 46735, 56082, 57135, 57520, 60944, 70320, 74776, 76180, 86280, 91416, 93470, 112164, 114270, 140205, 149552, 152360, 172560, 182832, 186940, 210667, 224328, 228540, 280410, 304720, 373880, 421334, 448656, 457080, 560820, 632001, 747760, 842668, 914160, 1053335, 1121640, 1264002, 1685336, 2106670, 2243280, 2528004, 2738671, 3160005, 3370672, 4213340, 5056008, 5477342, 6320010, 8216013, 8426680, 10112016, 10954684, 12640020, 13693355, 16432026, 16853360, 21909368, 25280040, 27386710, 32864052, 41080065, 43818736, 50560080, 54773420, 65728104, 82160130, 109546840, 131456208, 164320260, 219093680, 328640520, 657281040]

約数ペア:

[(1, 657281040), (2, 328640520), (3, 219093680), (4, 164320260), (5, 131456208), (6, 109546840), (8, 82160130), (10, 65728104), (12, 54773420), (13, 50560080), (15, 43818736), (16, 41080065), (20, 32864052), (24, 27386710), (26, 25280040), (30, 21909368), (39, 16853360), (40, 16432026), (48, 13693355), (52, 12640020), (60, 10954684), (65, 10112016), (78, 8426680), (80, 8216013), (104, 6320010), (120, 5477342), (130, 5056008), (156, 4213340), (195, 3370672), (208, 3160005), (240, 2738671), (260, 2528004), (293, 2243280), (312, 2106670), (390, 1685336), (520, 1264002), (586, 1121640), (624, 1053335), (719, 914160), (780, 842668), (879, 747760), (1040, 632001), (1172, 560820), (1438, 457080), (1465, 448656), (1560, 421334), (1758, 373880), (2157, 304720), (2344, 280410), (2876, 228540), (2930, 224328), (3120, 210667), (3516, 186940), (3595, 182832), (3809, 172560), (4314, 152360), (4395, 149552), (4688, 140205), (5752, 114270), (5860, 112164), (7032, 93470), (7190, 91416), (7618, 86280), (8628, 76180), (8790, 74776), (9347, 70320), (10785, 60944), (11427, 57520), (11504, 57135), (11720, 56082), (14064, 46735), (14380, 45708), (15236, 43140), (17256, 38090), (17580, 37388), (18694, 35160), (19045, 34512), (21570, 30472), (22854, 28760), (23440, 28041)]