1628586240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13681}}^1$

素因数の和:13736

約数の個数: 144

約数和(自身を含む): 5369473536

約数和(自身を除く): 3740887296

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, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 13681, 14880, 19840, 23808, 27362, 29760, 39680, 41043, 54724, 59520, 68405, 82086, 109448, 119040, 136810, 164172, 205215, 218896, 273620, 328344, 410430, 424111, 437792, 547240, 656688, 820860, 848222, 875584, 1094480, 1272333, 1313376, 1641720, 1696444, 1751168, 2120555, 2188960, 2544666, 2626752, 3283440, 3392888, 3502336, 4241110, 4377920, 5089332, 5253504, 6361665, 6566880, 6785776, 8482220, 8755840, 10178664, 10507008, 12723330, 13133760, 13571552, 16964440, 17511680, 20357328, 25446660, 26267520, 27143104, 33928880, 40714656, 50893320, 52535040, 54286208, 67857760, 81429312, 101786640, 108572416, 135715520, 162858624, 203573280, 271431040, 325717248, 407146560, 542862080, 814293120, 1628586240]

約数ペア:

[(1, 1628586240), (2, 814293120), (3, 542862080), (4, 407146560), (5, 325717248), (6, 271431040), (8, 203573280), (10, 162858624), (12, 135715520), (15, 108572416), (16, 101786640), (20, 81429312), (24, 67857760), (30, 54286208), (31, 52535040), (32, 50893320), (40, 40714656), (48, 33928880), (60, 27143104), (62, 26267520), (64, 25446660), (80, 20357328), (93, 17511680), (96, 16964440), (120, 13571552), (124, 13133760), (128, 12723330), (155, 10507008), (160, 10178664), (186, 8755840), (192, 8482220), (240, 6785776), (248, 6566880), (256, 6361665), (310, 5253504), (320, 5089332), (372, 4377920), (384, 4241110), (465, 3502336), (480, 3392888), (496, 3283440), (620, 2626752), (640, 2544666), (744, 2188960), (768, 2120555), (930, 1751168), (960, 1696444), (992, 1641720), (1240, 1313376), (1280, 1272333), (1488, 1094480), (1860, 875584), (1920, 848222), (1984, 820860), (2480, 656688), (2976, 547240), (3720, 437792), (3840, 424111), (3968, 410430), (4960, 328344), (5952, 273620), (7440, 218896), (7936, 205215), (9920, 164172), (11904, 136810), (13681, 119040), (14880, 109448), (19840, 82086), (23808, 68405), (27362, 59520), (29760, 54724), (39680, 41043)]