288154920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1207

約数の個数: 128

約数和(自身を含む): 905748480

約数和(自身を除く): 617593560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 1065, 1091, 1240, 1420, 1704, 1860, 2130, 2182, 2201, 2840, 3273, 3720, 4260, 4364, 4402, 5455, 6546, 6603, 8520, 8728, 8804, 10910, 11005, 13092, 13206, 16365, 17608, 21820, 22010, 26184, 26412, 32730, 33015, 33821, 43640, 44020, 52824, 65460, 66030, 67642, 77461, 88040, 101463, 130920, 132060, 135284, 154922, 169105, 202926, 232383, 264120, 270568, 309844, 338210, 387305, 405852, 464766, 507315, 619688, 676420, 774610, 811704, 929532, 1014630, 1161915, 1352840, 1549220, 1859064, 2029260, 2323830, 2401291, 3098440, 4058520, 4647660, 4802582, 7203873, 9295320, 9605164, 12006455, 14407746, 19210328, 24012910, 28815492, 36019365, 48025820, 57630984, 72038730, 96051640, 144077460, 288154920]

約数ペア:

[(1, 288154920), (2, 144077460), (3, 96051640), (4, 72038730), (5, 57630984), (6, 48025820), (8, 36019365), (10, 28815492), (12, 24012910), (15, 19210328), (20, 14407746), (24, 12006455), (30, 9605164), (31, 9295320), (40, 7203873), (60, 4802582), (62, 4647660), (71, 4058520), (93, 3098440), (120, 2401291), (124, 2323830), (142, 2029260), (155, 1859064), (186, 1549220), (213, 1352840), (248, 1161915), (284, 1014630), (310, 929532), (355, 811704), (372, 774610), (426, 676420), (465, 619688), (568, 507315), (620, 464766), (710, 405852), (744, 387305), (852, 338210), (930, 309844), (1065, 270568), (1091, 264120), (1240, 232383), (1420, 202926), (1704, 169105), (1860, 154922), (2130, 135284), (2182, 132060), (2201, 130920), (2840, 101463), (3273, 88040), (3720, 77461), (4260, 67642), (4364, 66030), (4402, 65460), (5455, 52824), (6546, 44020), (6603, 43640), (8520, 33821), (8728, 33015), (8804, 32730), (10910, 26412), (11005, 26184), (13092, 22010), (13206, 21820), (16365, 17608)]