120792840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{20543}}^1$

素因数の和:20571

約数の個数: 96

約数和(自身を含む): 421562880

約数和(自身を除く): 300770040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 20543, 41086, 61629, 82172, 102715, 123258, 143801, 164344, 205430, 246516, 287602, 308145, 410860, 431403, 493032, 575204, 616290, 719005, 821720, 862806, 1006607, 1150408, 1232580, 1438010, 1725612, 2013214, 2157015, 2465160, 2876020, 3019821, 3451224, 4026428, 4314030, 5033035, 5752040, 6039642, 8052856, 8628060, 10066070, 12079284, 15099105, 17256120, 20132140, 24158568, 30198210, 40264280, 60396420, 120792840]

約数ペア:

[(1, 120792840), (2, 60396420), (3, 40264280), (4, 30198210), (5, 24158568), (6, 20132140), (7, 17256120), (8, 15099105), (10, 12079284), (12, 10066070), (14, 8628060), (15, 8052856), (20, 6039642), (21, 5752040), (24, 5033035), (28, 4314030), (30, 4026428), (35, 3451224), (40, 3019821), (42, 2876020), (49, 2465160), (56, 2157015), (60, 2013214), (70, 1725612), (84, 1438010), (98, 1232580), (105, 1150408), (120, 1006607), (140, 862806), (147, 821720), (168, 719005), (196, 616290), (210, 575204), (245, 493032), (280, 431403), (294, 410860), (392, 308145), (420, 287602), (490, 246516), (588, 205430), (735, 164344), (840, 143801), (980, 123258), (1176, 102715), (1470, 82172), (1960, 61629), (2940, 41086), (5880, 20543)]