2388240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 8356608

約数和(自身を除く): 5968368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 107, 120, 124, 144, 155, 180, 186, 214, 240, 248, 279, 310, 321, 360, 372, 428, 465, 496, 535, 558, 620, 642, 720, 744, 856, 930, 963, 1070, 1116, 1240, 1284, 1395, 1488, 1605, 1712, 1860, 1926, 2140, 2232, 2480, 2568, 2790, 3210, 3317, 3720, 3852, 4280, 4464, 4815, 5136, 5580, 6420, 6634, 7440, 7704, 8560, 9630, 9951, 11160, 12840, 13268, 15408, 16585, 19260, 19902, 22320, 25680, 26536, 29853, 33170, 38520, 39804, 49755, 53072, 59706, 66340, 77040, 79608, 99510, 119412, 132680, 149265, 159216, 199020, 238824, 265360, 298530, 398040, 477648, 597060, 796080, 1194120, 2388240]

約数ペア:

[(1, 2388240), (2, 1194120), (3, 796080), (4, 597060), (5, 477648), (6, 398040), (8, 298530), (9, 265360), (10, 238824), (12, 199020), (15, 159216), (16, 149265), (18, 132680), (20, 119412), (24, 99510), (30, 79608), (31, 77040), (36, 66340), (40, 59706), (45, 53072), (48, 49755), (60, 39804), (62, 38520), (72, 33170), (80, 29853), (90, 26536), (93, 25680), (107, 22320), (120, 19902), (124, 19260), (144, 16585), (155, 15408), (180, 13268), (186, 12840), (214, 11160), (240, 9951), (248, 9630), (279, 8560), (310, 7704), (321, 7440), (360, 6634), (372, 6420), (428, 5580), (465, 5136), (496, 4815), (535, 4464), (558, 4280), (620, 3852), (642, 3720), (720, 3317), (744, 3210), (856, 2790), (930, 2568), (963, 2480), (1070, 2232), (1116, 2140), (1240, 1926), (1284, 1860), (1395, 1712), (1488, 1605)]