438089280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19841}}^1$

素因数の和:19884

約数の個数: 112

約数和(自身を含む): 1451481984

約数和(自身を除く): 1013392704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 19841, 22080, 39682, 59523, 79364, 99205, 119046, 158728, 198410, 238092, 297615, 317456, 396820, 456343, 476184, 595230, 634912, 793640, 912686, 952368, 1190460, 1269824, 1369029, 1587280, 1825372, 1904736, 2281715, 2380920, 2738058, 3174560, 3650744, 3809472, 4563430, 4761840, 5476116, 6349120, 6845145, 7301488, 9126860, 9523680, 10952232, 13690290, 14602976, 18253720, 19047360, 21904464, 27380580, 29205952, 36507440, 43808928, 54761160, 73014880, 87617856, 109522320, 146029760, 219044640, 438089280]

約数ペア:

[(1, 438089280), (2, 219044640), (3, 146029760), (4, 109522320), (5, 87617856), (6, 73014880), (8, 54761160), (10, 43808928), (12, 36507440), (15, 29205952), (16, 27380580), (20, 21904464), (23, 19047360), (24, 18253720), (30, 14602976), (32, 13690290), (40, 10952232), (46, 9523680), (48, 9126860), (60, 7301488), (64, 6845145), (69, 6349120), (80, 5476116), (92, 4761840), (96, 4563430), (115, 3809472), (120, 3650744), (138, 3174560), (160, 2738058), (184, 2380920), (192, 2281715), (230, 1904736), (240, 1825372), (276, 1587280), (320, 1369029), (345, 1269824), (368, 1190460), (460, 952368), (480, 912686), (552, 793640), (690, 634912), (736, 595230), (920, 476184), (960, 456343), (1104, 396820), (1380, 317456), (1472, 297615), (1840, 238092), (2208, 198410), (2760, 158728), (3680, 119046), (4416, 99205), (5520, 79364), (7360, 59523), (11040, 39682), (19841, 22080)]