245616480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:909

約数の個数: 144

約数和(自身を含む): 842534784

約数和(自身を除く): 596918304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 281, 288, 360, 480, 562, 607, 720, 843, 1124, 1214, 1405, 1440, 1686, 1821, 2248, 2428, 2529, 2810, 3035, 3372, 3642, 4215, 4496, 4856, 5058, 5463, 5620, 6070, 6744, 7284, 8430, 8992, 9105, 9712, 10116, 10926, 11240, 12140, 12645, 13488, 14568, 16860, 18210, 19424, 20232, 21852, 22480, 24280, 25290, 26976, 27315, 29136, 33720, 36420, 40464, 43704, 44960, 48560, 50580, 54630, 58272, 67440, 72840, 80928, 87408, 97120, 101160, 109260, 134880, 145680, 170567, 174816, 202320, 218520, 291360, 341134, 404640, 437040, 511701, 682268, 852835, 874080, 1023402, 1364536, 1535103, 1705670, 2046804, 2558505, 2729072, 3070206, 3411340, 4093608, 5117010, 5458144, 6140412, 6822680, 7675515, 8187216, 10234020, 12280824, 13645360, 15351030, 16374432, 20468040, 24561648, 27290720, 30702060, 40936080, 49123296, 61404120, 81872160, 122808240, 245616480]

約数ペア:

[(1, 245616480), (2, 122808240), (3, 81872160), (4, 61404120), (5, 49123296), (6, 40936080), (8, 30702060), (9, 27290720), (10, 24561648), (12, 20468040), (15, 16374432), (16, 15351030), (18, 13645360), (20, 12280824), (24, 10234020), (30, 8187216), (32, 7675515), (36, 6822680), (40, 6140412), (45, 5458144), (48, 5117010), (60, 4093608), (72, 3411340), (80, 3070206), (90, 2729072), (96, 2558505), (120, 2046804), (144, 1705670), (160, 1535103), (180, 1364536), (240, 1023402), (281, 874080), (288, 852835), (360, 682268), (480, 511701), (562, 437040), (607, 404640), (720, 341134), (843, 291360), (1124, 218520), (1214, 202320), (1405, 174816), (1440, 170567), (1686, 145680), (1821, 134880), (2248, 109260), (2428, 101160), (2529, 97120), (2810, 87408), (3035, 80928), (3372, 72840), (3642, 67440), (4215, 58272), (4496, 54630), (4856, 50580), (5058, 48560), (5463, 44960), (5620, 43704), (6070, 40464), (6744, 36420), (7284, 33720), (8430, 29136), (8992, 27315), (9105, 26976), (9712, 25290), (10116, 24280), (10926, 22480), (11240, 21852), (12140, 20232), (12645, 19424), (13488, 18210), (14568, 16860)]