123861120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2134

約数の個数: 128

約数和(自身を含む): 407738880

約数和(自身を除く): 283877760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2081, 2480, 2976, 3720, 3968, 4162, 4960, 5952, 6243, 7440, 8324, 9920, 10405, 11904, 12486, 14880, 16648, 19840, 20810, 24972, 29760, 31215, 33296, 41620, 49944, 59520, 62430, 64511, 66592, 83240, 99888, 124860, 129022, 133184, 166480, 193533, 199776, 249720, 258044, 266368, 322555, 332960, 387066, 399552, 499440, 516088, 645110, 665920, 774132, 799104, 967665, 998880, 1032176, 1290220, 1331840, 1548264, 1935330, 1997760, 2064352, 2580440, 3096528, 3870660, 3995520, 4128704, 5160880, 6193056, 7741320, 8257408, 10321760, 12386112, 15482640, 20643520, 24772224, 30965280, 41287040, 61930560, 123861120]

約数ペア:

[(1, 123861120), (2, 61930560), (3, 41287040), (4, 30965280), (5, 24772224), (6, 20643520), (8, 15482640), (10, 12386112), (12, 10321760), (15, 8257408), (16, 7741320), (20, 6193056), (24, 5160880), (30, 4128704), (31, 3995520), (32, 3870660), (40, 3096528), (48, 2580440), (60, 2064352), (62, 1997760), (64, 1935330), (80, 1548264), (93, 1331840), (96, 1290220), (120, 1032176), (124, 998880), (128, 967665), (155, 799104), (160, 774132), (186, 665920), (192, 645110), (240, 516088), (248, 499440), (310, 399552), (320, 387066), (372, 332960), (384, 322555), (465, 266368), (480, 258044), (496, 249720), (620, 199776), (640, 193533), (744, 166480), (930, 133184), (960, 129022), (992, 124860), (1240, 99888), (1488, 83240), (1860, 66592), (1920, 64511), (1984, 62430), (2081, 59520), (2480, 49944), (2976, 41620), (3720, 33296), (3968, 31215), (4162, 29760), (4960, 24972), (5952, 20810), (6243, 19840), (7440, 16648), (8324, 14880), (9920, 12486), (10405, 11904)]