290172480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23251}}^1$

素因数の和:23284

約数の個数: 112

約数和(自身を含む): 992209344

約数和(自身を除く): 702036864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 23251, 46502, 69753, 93004, 116255, 139506, 186008, 232510, 279012, 302263, 348765, 372016, 465020, 558024, 604526, 697530, 744032, 906789, 930040, 1116048, 1209052, 1395060, 1488064, 1511315, 1813578, 1860080, 2232096, 2418104, 2790120, 3022630, 3627156, 3720160, 4464192, 4533945, 4836208, 5580240, 6045260, 7254312, 7440320, 9067890, 9672416, 11160480, 12090520, 14508624, 18135780, 19344832, 22320960, 24181040, 29017248, 36271560, 48362080, 58034496, 72543120, 96724160, 145086240, 290172480]

約数ペア:

[(1, 290172480), (2, 145086240), (3, 96724160), (4, 72543120), (5, 58034496), (6, 48362080), (8, 36271560), (10, 29017248), (12, 24181040), (13, 22320960), (15, 19344832), (16, 18135780), (20, 14508624), (24, 12090520), (26, 11160480), (30, 9672416), (32, 9067890), (39, 7440320), (40, 7254312), (48, 6045260), (52, 5580240), (60, 4836208), (64, 4533945), (65, 4464192), (78, 3720160), (80, 3627156), (96, 3022630), (104, 2790120), (120, 2418104), (130, 2232096), (156, 1860080), (160, 1813578), (192, 1511315), (195, 1488064), (208, 1395060), (240, 1209052), (260, 1116048), (312, 930040), (320, 906789), (390, 744032), (416, 697530), (480, 604526), (520, 558024), (624, 465020), (780, 372016), (832, 348765), (960, 302263), (1040, 279012), (1248, 232510), (1560, 186008), (2080, 139506), (2496, 116255), (3120, 93004), (4160, 69753), (6240, 46502), (12480, 23251)]