128574360

素因数分解:

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

素因数の和:370

約数の個数: 192

約数和(自身を含む): 443439360

約数和(自身を除く): 314865000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 60, 62, 72, 82, 90, 93, 120, 123, 124, 155, 164, 180, 186, 205, 246, 248, 279, 281, 310, 328, 360, 369, 372, 410, 465, 492, 558, 562, 615, 620, 738, 744, 820, 843, 930, 984, 1116, 1124, 1230, 1240, 1271, 1395, 1405, 1476, 1640, 1686, 1845, 1860, 2232, 2248, 2460, 2529, 2542, 2790, 2810, 2952, 3372, 3690, 3720, 3813, 4215, 4920, 5058, 5084, 5580, 5620, 6355, 6744, 7380, 7626, 8430, 8711, 10116, 10168, 11160, 11240, 11439, 11521, 12645, 12710, 14760, 15252, 16860, 17422, 19065, 20232, 22878, 23042, 25290, 25420, 26133, 30504, 33720, 34563, 34844, 38130, 43555, 45756, 46084, 50580, 50840, 52266, 57195, 57605, 69126, 69688, 76260, 78399, 87110, 91512, 92168, 101160, 103689, 104532, 114390, 115210, 130665, 138252, 152520, 156798, 172815, 174220, 207378, 209064, 228780, 230420, 261330, 276504, 313596, 345630, 348440, 357151, 391995, 414756, 457560, 460840, 518445, 522660, 627192, 691260, 714302, 783990, 829512, 1036890, 1045320, 1071453, 1382520, 1428604, 1567980, 1785755, 2073780, 2142906, 2857208, 3135960, 3214359, 3571510, 4147560, 4285812, 5357265, 6428718, 7143020, 8571624, 10714530, 12857436, 14286040, 16071795, 21429060, 25714872, 32143590, 42858120, 64287180, 128574360]

約数ペア:

[(1, 128574360), (2, 64287180), (3, 42858120), (4, 32143590), (5, 25714872), (6, 21429060), (8, 16071795), (9, 14286040), (10, 12857436), (12, 10714530), (15, 8571624), (18, 7143020), (20, 6428718), (24, 5357265), (30, 4285812), (31, 4147560), (36, 3571510), (40, 3214359), (41, 3135960), (45, 2857208), (60, 2142906), (62, 2073780), (72, 1785755), (82, 1567980), (90, 1428604), (93, 1382520), (120, 1071453), (123, 1045320), (124, 1036890), (155, 829512), (164, 783990), (180, 714302), (186, 691260), (205, 627192), (246, 522660), (248, 518445), (279, 460840), (281, 457560), (310, 414756), (328, 391995), (360, 357151), (369, 348440), (372, 345630), (410, 313596), (465, 276504), (492, 261330), (558, 230420), (562, 228780), (615, 209064), (620, 207378), (738, 174220), (744, 172815), (820, 156798), (843, 152520), (930, 138252), (984, 130665), (1116, 115210), (1124, 114390), (1230, 104532), (1240, 103689), (1271, 101160), (1395, 92168), (1405, 91512), (1476, 87110), (1640, 78399), (1686, 76260), (1845, 69688), (1860, 69126), (2232, 57605), (2248, 57195), (2460, 52266), (2529, 50840), (2542, 50580), (2790, 46084), (2810, 45756), (2952, 43555), (3372, 38130), (3690, 34844), (3720, 34563), (3813, 33720), (4215, 30504), (4920, 26133), (5058, 25420), (5084, 25290), (5580, 23042), (5620, 22878), (6355, 20232), (6744, 19065), (7380, 17422), (7626, 16860), (8430, 15252), (8711, 14760), (10116, 12710), (10168, 12645), (11160, 11521), (11240, 11439)]