689484120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2927}}^1$

素因数の和:3105

約数の個数: 128

約数和(自身を含む): 2243082240

約数和(自身を除く): 1553598120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 151, 156, 195, 260, 302, 312, 390, 453, 520, 604, 755, 780, 906, 1208, 1510, 1560, 1812, 1963, 2265, 2927, 3020, 3624, 3926, 4530, 5854, 5889, 6040, 7852, 8781, 9060, 9815, 11708, 11778, 14635, 15704, 17562, 18120, 19630, 23416, 23556, 29270, 29445, 35124, 38051, 39260, 43905, 47112, 58540, 58890, 70248, 76102, 78520, 87810, 114153, 117080, 117780, 152204, 175620, 190255, 228306, 235560, 304408, 351240, 380510, 441977, 456612, 570765, 761020, 883954, 913224, 1141530, 1325931, 1522040, 1767908, 2209885, 2283060, 2651862, 3535816, 4419770, 4566120, 5303724, 5745701, 6629655, 8839540, 10607448, 11491402, 13259310, 17237103, 17679080, 22982804, 26518620, 28728505, 34474206, 45965608, 53037240, 57457010, 68948412, 86185515, 114914020, 137896824, 172371030, 229828040, 344742060, 689484120]

約数ペア:

[(1, 689484120), (2, 344742060), (3, 229828040), (4, 172371030), (5, 137896824), (6, 114914020), (8, 86185515), (10, 68948412), (12, 57457010), (13, 53037240), (15, 45965608), (20, 34474206), (24, 28728505), (26, 26518620), (30, 22982804), (39, 17679080), (40, 17237103), (52, 13259310), (60, 11491402), (65, 10607448), (78, 8839540), (104, 6629655), (120, 5745701), (130, 5303724), (151, 4566120), (156, 4419770), (195, 3535816), (260, 2651862), (302, 2283060), (312, 2209885), (390, 1767908), (453, 1522040), (520, 1325931), (604, 1141530), (755, 913224), (780, 883954), (906, 761020), (1208, 570765), (1510, 456612), (1560, 441977), (1812, 380510), (1963, 351240), (2265, 304408), (2927, 235560), (3020, 228306), (3624, 190255), (3926, 175620), (4530, 152204), (5854, 117780), (5889, 117080), (6040, 114153), (7852, 87810), (8781, 78520), (9060, 76102), (9815, 70248), (11708, 58890), (11778, 58540), (14635, 47112), (15704, 43905), (17562, 39260), (18120, 38051), (19630, 35124), (23416, 29445), (23556, 29270)]