657004080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 2117007360

約数和(自身を除く): 1460003280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 233, 240, 248, 310, 372, 379, 465, 466, 496, 620, 699, 744, 758, 930, 932, 1137, 1165, 1240, 1398, 1488, 1516, 1860, 1864, 1895, 2274, 2330, 2480, 2796, 3032, 3495, 3720, 3728, 3790, 4548, 4660, 5592, 5685, 6064, 6990, 7223, 7440, 7580, 9096, 9320, 11184, 11370, 11749, 13980, 14446, 15160, 18192, 18640, 21669, 22740, 23498, 27960, 28892, 30320, 35247, 36115, 43338, 45480, 46996, 55920, 57784, 58745, 70494, 72230, 86676, 88307, 90960, 93992, 108345, 115568, 117490, 140988, 144460, 173352, 176235, 176614, 187984, 216690, 234980, 264921, 281976, 288920, 346704, 352470, 353228, 433380, 441535, 469960, 529842, 563952, 577840, 704940, 706456, 866760, 883070, 939920, 1059684, 1324605, 1409880, 1412912, 1733520, 1766140, 2119368, 2649210, 2737517, 2819760, 3532280, 4238736, 5298420, 5475034, 7064560, 8212551, 10596840, 10950068, 13687585, 16425102, 21193680, 21900136, 27375170, 32850204, 41062755, 43800272, 54750340, 65700408, 82125510, 109500680, 131400816, 164251020, 219001360, 328502040, 657004080]

約数ペア:

[(1, 657004080), (2, 328502040), (3, 219001360), (4, 164251020), (5, 131400816), (6, 109500680), (8, 82125510), (10, 65700408), (12, 54750340), (15, 43800272), (16, 41062755), (20, 32850204), (24, 27375170), (30, 21900136), (31, 21193680), (40, 16425102), (48, 13687585), (60, 10950068), (62, 10596840), (80, 8212551), (93, 7064560), (120, 5475034), (124, 5298420), (155, 4238736), (186, 3532280), (233, 2819760), (240, 2737517), (248, 2649210), (310, 2119368), (372, 1766140), (379, 1733520), (465, 1412912), (466, 1409880), (496, 1324605), (620, 1059684), (699, 939920), (744, 883070), (758, 866760), (930, 706456), (932, 704940), (1137, 577840), (1165, 563952), (1240, 529842), (1398, 469960), (1488, 441535), (1516, 433380), (1860, 353228), (1864, 352470), (1895, 346704), (2274, 288920), (2330, 281976), (2480, 264921), (2796, 234980), (3032, 216690), (3495, 187984), (3720, 176614), (3728, 176235), (3790, 173352), (4548, 144460), (4660, 140988), (5592, 117490), (5685, 115568), (6064, 108345), (6990, 93992), (7223, 90960), (7440, 88307), (7580, 86676), (9096, 72230), (9320, 70494), (11184, 58745), (11370, 57784), (11749, 55920), (13980, 46996), (14446, 45480), (15160, 43338), (18192, 36115), (18640, 35247), (21669, 30320), (22740, 28892), (23498, 27960)]