1327567680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4229}}^1$

素因数の和:4361

約数の個数: 168

約数和(自身を含む): 4609261800

約数和(自身を除く): 3281694120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 436, 480, 545, 576, 654, 720, 872, 960, 981, 1090, 1308, 1440, 1635, 1744, 1962, 2180, 2616, 2880, 3270, 3488, 3924, 4229, 4360, 4905, 5232, 6540, 6976, 7848, 8458, 8720, 9810, 10464, 12687, 13080, 15696, 16916, 17440, 19620, 20928, 21145, 25374, 26160, 31392, 33832, 34880, 38061, 39240, 42290, 50748, 52320, 62784, 63435, 67664, 76122, 78480, 84580, 101496, 104640, 126870, 135328, 152244, 156960, 169160, 190305, 202992, 253740, 270656, 304488, 313920, 338320, 380610, 405984, 460961, 507480, 608976, 676640, 761220, 811968, 921922, 1014960, 1217952, 1353280, 1382883, 1522440, 1843844, 2029920, 2304805, 2435904, 2765766, 3044880, 3687688, 4059840, 4148649, 4609610, 5531532, 6089760, 6914415, 7375376, 8297298, 9219220, 11063064, 12179520, 13828830, 14750752, 16594596, 18438440, 20743245, 22126128, 27657660, 29501504, 33189192, 36876880, 41486490, 44252256, 55315320, 66378384, 73753760, 82972980, 88504512, 110630640, 132756768, 147507520, 165945960, 221261280, 265513536, 331891920, 442522560, 663783840, 1327567680]

約数ペア:

[(1, 1327567680), (2, 663783840), (3, 442522560), (4, 331891920), (5, 265513536), (6, 221261280), (8, 165945960), (9, 147507520), (10, 132756768), (12, 110630640), (15, 88504512), (16, 82972980), (18, 73753760), (20, 66378384), (24, 55315320), (30, 44252256), (32, 41486490), (36, 36876880), (40, 33189192), (45, 29501504), (48, 27657660), (60, 22126128), (64, 20743245), (72, 18438440), (80, 16594596), (90, 14750752), (96, 13828830), (109, 12179520), (120, 11063064), (144, 9219220), (160, 8297298), (180, 7375376), (192, 6914415), (218, 6089760), (240, 5531532), (288, 4609610), (320, 4148649), (327, 4059840), (360, 3687688), (436, 3044880), (480, 2765766), (545, 2435904), (576, 2304805), (654, 2029920), (720, 1843844), (872, 1522440), (960, 1382883), (981, 1353280), (1090, 1217952), (1308, 1014960), (1440, 921922), (1635, 811968), (1744, 761220), (1962, 676640), (2180, 608976), (2616, 507480), (2880, 460961), (3270, 405984), (3488, 380610), (3924, 338320), (4229, 313920), (4360, 304488), (4905, 270656), (5232, 253740), (6540, 202992), (6976, 190305), (7848, 169160), (8458, 156960), (8720, 152244), (9810, 135328), (10464, 126870), (12687, 104640), (13080, 101496), (15696, 84580), (16916, 78480), (17440, 76122), (19620, 67664), (20928, 63435), (21145, 62784), (25374, 52320), (26160, 50748), (31392, 42290), (33832, 39240), (34880, 38061)]