1178487040

素因数分解:

$2^8\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2999}}^1$

素因数の和:3327

約数の個数: 72

約数和(自身を含む): 2832984000

約数和(自身を除く): 1654496960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 307, 320, 614, 640, 1228, 1280, 1535, 2456, 2999, 3070, 4912, 5998, 6140, 9824, 11996, 12280, 14995, 19648, 23992, 24560, 29990, 39296, 47984, 49120, 59980, 78592, 95968, 98240, 119960, 191936, 196480, 239920, 383872, 392960, 479840, 767744, 920693, 959680, 1841386, 1919360, 3682772, 3838720, 4603465, 7365544, 9206930, 14731088, 18413860, 29462176, 36827720, 58924352, 73655440, 117848704, 147310880, 235697408, 294621760, 589243520, 1178487040]

約数ペア:

[(1, 1178487040), (2, 589243520), (4, 294621760), (5, 235697408), (8, 147310880), (10, 117848704), (16, 73655440), (20, 58924352), (32, 36827720), (40, 29462176), (64, 18413860), (80, 14731088), (128, 9206930), (160, 7365544), (256, 4603465), (307, 3838720), (320, 3682772), (614, 1919360), (640, 1841386), (1228, 959680), (1280, 920693), (1535, 767744), (2456, 479840), (2999, 392960), (3070, 383872), (4912, 239920), (5998, 196480), (6140, 191936), (9824, 119960), (11996, 98240), (12280, 95968), (14995, 78592), (19648, 59980), (23992, 49120), (24560, 47984), (29990, 39296)]