271430720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2716

約数の個数: 112

約数和(自身を含む): 729691200

約数和(自身を除く): 458260480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 704, 880, 928, 1160, 1276, 1595, 1760, 1856, 2320, 2552, 2659, 3190, 3520, 4640, 5104, 5318, 6380, 9280, 10208, 10636, 12760, 13295, 20416, 21272, 25520, 26590, 29249, 42544, 51040, 53180, 58498, 77111, 85088, 102080, 106360, 116996, 146245, 154222, 170176, 212720, 233992, 292490, 308444, 385555, 425440, 467984, 584980, 616888, 771110, 848221, 850880, 935968, 1169960, 1233776, 1542220, 1696442, 1871936, 2339920, 2467552, 3084440, 3392884, 4241105, 4679840, 4935104, 6168880, 6785768, 8482210, 9359680, 12337760, 13571536, 16964420, 24675520, 27143072, 33928840, 54286144, 67857680, 135715360, 271430720]

約数ペア:

[(1, 271430720), (2, 135715360), (4, 67857680), (5, 54286144), (8, 33928840), (10, 27143072), (11, 24675520), (16, 16964420), (20, 13571536), (22, 12337760), (29, 9359680), (32, 8482210), (40, 6785768), (44, 6168880), (55, 4935104), (58, 4679840), (64, 4241105), (80, 3392884), (88, 3084440), (110, 2467552), (116, 2339920), (145, 1871936), (160, 1696442), (176, 1542220), (220, 1233776), (232, 1169960), (290, 935968), (319, 850880), (320, 848221), (352, 771110), (440, 616888), (464, 584980), (580, 467984), (638, 425440), (704, 385555), (880, 308444), (928, 292490), (1160, 233992), (1276, 212720), (1595, 170176), (1760, 154222), (1856, 146245), (2320, 116996), (2552, 106360), (2659, 102080), (3190, 85088), (3520, 77111), (4640, 58498), (5104, 53180), (5318, 51040), (6380, 42544), (9280, 29249), (10208, 26590), (10636, 25520), (12760, 21272), (13295, 20416)]