9120240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 31337280

約数和(自身を除く): 22217040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 239, 240, 265, 318, 360, 424, 477, 478, 530, 636, 717, 720, 795, 848, 954, 956, 1060, 1195, 1272, 1434, 1590, 1908, 1912, 2120, 2151, 2385, 2390, 2544, 2868, 3180, 3585, 3816, 3824, 4240, 4302, 4770, 4780, 5736, 6360, 7170, 7632, 8604, 9540, 9560, 10755, 11472, 12667, 12720, 14340, 17208, 19080, 19120, 21510, 25334, 28680, 34416, 38001, 38160, 43020, 50668, 57360, 63335, 76002, 86040, 101336, 114003, 126670, 152004, 172080, 190005, 202672, 228006, 253340, 304008, 380010, 456012, 506680, 570015, 608016, 760020, 912024, 1013360, 1140030, 1520040, 1824048, 2280060, 3040080, 4560120, 9120240]

約数ペア:

[(1, 9120240), (2, 4560120), (3, 3040080), (4, 2280060), (5, 1824048), (6, 1520040), (8, 1140030), (9, 1013360), (10, 912024), (12, 760020), (15, 608016), (16, 570015), (18, 506680), (20, 456012), (24, 380010), (30, 304008), (36, 253340), (40, 228006), (45, 202672), (48, 190005), (53, 172080), (60, 152004), (72, 126670), (80, 114003), (90, 101336), (106, 86040), (120, 76002), (144, 63335), (159, 57360), (180, 50668), (212, 43020), (239, 38160), (240, 38001), (265, 34416), (318, 28680), (360, 25334), (424, 21510), (477, 19120), (478, 19080), (530, 17208), (636, 14340), (717, 12720), (720, 12667), (795, 11472), (848, 10755), (954, 9560), (956, 9540), (1060, 8604), (1195, 7632), (1272, 7170), (1434, 6360), (1590, 5736), (1908, 4780), (1912, 4770), (2120, 4302), (2151, 4240), (2385, 3824), (2390, 3816), (2544, 3585), (2868, 3180)]