38282520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 83645160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 251, 310, 328, 372, 410, 465, 492, 502, 615, 620, 744, 753, 820, 930, 984, 1004, 1230, 1240, 1255, 1271, 1506, 1640, 1860, 2008, 2460, 2510, 2542, 3012, 3720, 3765, 3813, 4920, 5020, 5084, 6024, 6355, 7530, 7626, 7781, 10040, 10168, 10291, 12710, 15060, 15252, 15562, 19065, 20582, 23343, 25420, 30120, 30504, 30873, 31124, 38130, 38905, 41164, 46686, 50840, 51455, 61746, 62248, 76260, 77810, 82328, 93372, 102910, 116715, 123492, 152520, 154365, 155620, 186744, 205820, 233430, 246984, 308730, 311240, 319021, 411640, 466860, 617460, 638042, 933720, 957063, 1234920, 1276084, 1595105, 1914126, 2552168, 3190210, 3828252, 4785315, 6380420, 7656504, 9570630, 12760840, 19141260, 38282520]

約数ペア:

[(1, 38282520), (2, 19141260), (3, 12760840), (4, 9570630), (5, 7656504), (6, 6380420), (8, 4785315), (10, 3828252), (12, 3190210), (15, 2552168), (20, 1914126), (24, 1595105), (30, 1276084), (31, 1234920), (40, 957063), (41, 933720), (60, 638042), (62, 617460), (82, 466860), (93, 411640), (120, 319021), (123, 311240), (124, 308730), (155, 246984), (164, 233430), (186, 205820), (205, 186744), (246, 155620), (248, 154365), (251, 152520), (310, 123492), (328, 116715), (372, 102910), (410, 93372), (465, 82328), (492, 77810), (502, 76260), (615, 62248), (620, 61746), (744, 51455), (753, 50840), (820, 46686), (930, 41164), (984, 38905), (1004, 38130), (1230, 31124), (1240, 30873), (1255, 30504), (1271, 30120), (1506, 25420), (1640, 23343), (1860, 20582), (2008, 19065), (2460, 15562), (2510, 15252), (2542, 15060), (3012, 12710), (3720, 10291), (3765, 10168), (3813, 10040), (4920, 7781), (5020, 7626), (5084, 7530), (6024, 6355)]