680771880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51109}}^1$

素因数の和:51163

約数の個数: 96

約数和(自身を含む): 2272350600

約数和(自身を除く): 1591578720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 51109, 102218, 153327, 204436, 255545, 306654, 408872, 459981, 511090, 613308, 766635, 919962, 1022180, 1226616, 1533270, 1839924, 1891033, 2044360, 2299905, 3066540, 3679848, 3782066, 4599810, 5673099, 6133080, 7564132, 9199620, 9455165, 11346198, 15128264, 17019297, 18399240, 18910330, 22692396, 28365495, 34038594, 37820660, 45384792, 56730990, 68077188, 75641320, 85096485, 113461980, 136154376, 170192970, 226923960, 340385940, 680771880]

約数ペア:

[(1, 680771880), (2, 340385940), (3, 226923960), (4, 170192970), (5, 136154376), (6, 113461980), (8, 85096485), (9, 75641320), (10, 68077188), (12, 56730990), (15, 45384792), (18, 37820660), (20, 34038594), (24, 28365495), (30, 22692396), (36, 18910330), (37, 18399240), (40, 17019297), (45, 15128264), (60, 11346198), (72, 9455165), (74, 9199620), (90, 7564132), (111, 6133080), (120, 5673099), (148, 4599810), (180, 3782066), (185, 3679848), (222, 3066540), (296, 2299905), (333, 2044360), (360, 1891033), (370, 1839924), (444, 1533270), (555, 1226616), (666, 1022180), (740, 919962), (888, 766635), (1110, 613308), (1332, 511090), (1480, 459981), (1665, 408872), (2220, 306654), (2664, 255545), (3330, 204436), (4440, 153327), (6660, 102218), (13320, 51109)]