748169040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{72497}}^1$

素因数の和:72556

約数の個数: 80

約数和(自身を含む): 2373294528

約数和(自身を除く): 1625125488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 72497, 144994, 217491, 289988, 362485, 434982, 579976, 724970, 869964, 1087455, 1159952, 1449940, 1739928, 2174910, 2899880, 3117371, 3479856, 4349820, 5799760, 6234742, 8699640, 9352113, 12469484, 15586855, 17399280, 18704226, 24938968, 31173710, 37408452, 46760565, 49877936, 62347420, 74816904, 93521130, 124694840, 149633808, 187042260, 249389680, 374084520, 748169040]

約数ペア:

[(1, 748169040), (2, 374084520), (3, 249389680), (4, 187042260), (5, 149633808), (6, 124694840), (8, 93521130), (10, 74816904), (12, 62347420), (15, 49877936), (16, 46760565), (20, 37408452), (24, 31173710), (30, 24938968), (40, 18704226), (43, 17399280), (48, 15586855), (60, 12469484), (80, 9352113), (86, 8699640), (120, 6234742), (129, 5799760), (172, 4349820), (215, 3479856), (240, 3117371), (258, 2899880), (344, 2174910), (430, 1739928), (516, 1449940), (645, 1159952), (688, 1087455), (860, 869964), (1032, 724970), (1290, 579976), (1720, 434982), (2064, 362485), (2580, 289988), (3440, 217491), (5160, 144994), (10320, 72497)]