653962920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9749}}^1$

素因数の和:9819

約数の個数: 128

約数和(自身を含む): 2162160000

約数和(自身を除く): 1508197080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 4472, 5160, 5590, 6708, 8385, 9749, 11180, 13416, 16770, 19498, 22360, 29247, 33540, 38996, 48745, 58494, 67080, 77992, 97490, 116988, 126737, 146235, 194980, 233976, 253474, 292470, 380211, 389960, 419207, 506948, 584940, 633685, 760422, 838414, 1013896, 1169880, 1257621, 1267370, 1520844, 1676828, 1901055, 2096035, 2515242, 2534740, 3041688, 3353656, 3802110, 4192070, 5030484, 5069480, 5449691, 6288105, 7604220, 8384140, 10060968, 10899382, 12576210, 15208440, 16349073, 16768280, 21798764, 25152420, 27248455, 32698146, 43597528, 50304840, 54496910, 65396292, 81745365, 108993820, 130792584, 163490730, 217987640, 326981460, 653962920]

約数ペア:

[(1, 653962920), (2, 326981460), (3, 217987640), (4, 163490730), (5, 130792584), (6, 108993820), (8, 81745365), (10, 65396292), (12, 54496910), (13, 50304840), (15, 43597528), (20, 32698146), (24, 27248455), (26, 25152420), (30, 21798764), (39, 16768280), (40, 16349073), (43, 15208440), (52, 12576210), (60, 10899382), (65, 10060968), (78, 8384140), (86, 7604220), (104, 6288105), (120, 5449691), (129, 5069480), (130, 5030484), (156, 4192070), (172, 3802110), (195, 3353656), (215, 3041688), (258, 2534740), (260, 2515242), (312, 2096035), (344, 1901055), (390, 1676828), (430, 1520844), (516, 1267370), (520, 1257621), (559, 1169880), (645, 1013896), (780, 838414), (860, 760422), (1032, 633685), (1118, 584940), (1290, 506948), (1560, 419207), (1677, 389960), (1720, 380211), (2236, 292470), (2580, 253474), (2795, 233976), (3354, 194980), (4472, 146235), (5160, 126737), (5590, 116988), (6708, 97490), (8385, 77992), (9749, 67080), (11180, 58494), (13416, 48745), (16770, 38996), (19498, 33540), (22360, 29247)]