42858120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 136442880

約数和(自身を除く): 93584760

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, 281, 310, 328, 372, 410, 465, 492, 562, 615, 620, 744, 820, 843, 930, 984, 1124, 1230, 1240, 1271, 1405, 1640, 1686, 1860, 2248, 2460, 2542, 2810, 3372, 3720, 3813, 4215, 4920, 5084, 5620, 6355, 6744, 7626, 8430, 8711, 10168, 11240, 11521, 12710, 15252, 16860, 17422, 19065, 23042, 25420, 26133, 30504, 33720, 34563, 34844, 38130, 43555, 46084, 50840, 52266, 57605, 69126, 69688, 76260, 87110, 92168, 104532, 115210, 130665, 138252, 152520, 172815, 174220, 209064, 230420, 261330, 276504, 345630, 348440, 357151, 460840, 522660, 691260, 714302, 1045320, 1071453, 1382520, 1428604, 1785755, 2142906, 2857208, 3571510, 4285812, 5357265, 7143020, 8571624, 10714530, 14286040, 21429060, 42858120]

約数ペア:

[(1, 42858120), (2, 21429060), (3, 14286040), (4, 10714530), (5, 8571624), (6, 7143020), (8, 5357265), (10, 4285812), (12, 3571510), (15, 2857208), (20, 2142906), (24, 1785755), (30, 1428604), (31, 1382520), (40, 1071453), (41, 1045320), (60, 714302), (62, 691260), (82, 522660), (93, 460840), (120, 357151), (123, 348440), (124, 345630), (155, 276504), (164, 261330), (186, 230420), (205, 209064), (246, 174220), (248, 172815), (281, 152520), (310, 138252), (328, 130665), (372, 115210), (410, 104532), (465, 92168), (492, 87110), (562, 76260), (615, 69688), (620, 69126), (744, 57605), (820, 52266), (843, 50840), (930, 46084), (984, 43555), (1124, 38130), (1230, 34844), (1240, 34563), (1271, 33720), (1405, 30504), (1640, 26133), (1686, 25420), (1860, 23042), (2248, 19065), (2460, 17422), (2542, 16860), (2810, 15252), (3372, 12710), (3720, 11521), (3813, 11240), (4215, 10168), (4920, 8711), (5084, 8430), (5620, 7626), (6355, 6744)]