1220735376

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:590

約数の個数: 240

約数和(自身を含む): 4075239168

約数和(自身を除く): 2854503792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 71, 72, 74, 84, 111, 112, 126, 142, 144, 148, 168, 213, 222, 252, 259, 284, 296, 333, 336, 426, 444, 461, 497, 504, 518, 568, 592, 639, 666, 777, 852, 888, 922, 994, 1008, 1036, 1136, 1278, 1332, 1383, 1491, 1554, 1704, 1776, 1844, 1988, 2072, 2331, 2556, 2627, 2664, 2766, 2982, 3108, 3227, 3408, 3688, 3976, 4144, 4149, 4473, 4662, 5112, 5254, 5328, 5532, 5964, 6216, 6454, 7376, 7881, 7952, 8298, 8946, 9324, 9681, 10224, 10508, 11064, 11928, 12432, 12908, 15762, 16596, 17057, 17892, 18389, 18648, 19362, 21016, 22128, 23643, 23856, 25816, 29043, 31524, 32731, 33192, 34114, 35784, 36778, 37296, 38724, 42032, 47286, 51171, 51632, 55167, 58086, 63048, 65462, 66384, 68228, 71568, 73556, 77448, 94572, 98193, 102342, 110334, 116172, 119399, 126096, 130924, 136456, 147112, 153513, 154896, 165501, 189144, 196386, 204684, 220668, 229117, 232344, 238798, 261848, 272912, 294224, 294579, 307026, 331002, 358197, 378288, 392772, 409368, 441336, 458234, 464688, 477596, 523696, 589158, 614052, 662004, 687351, 716394, 785544, 818736, 882672, 916468, 955192, 1074591, 1178316, 1211047, 1228104, 1324008, 1374702, 1432788, 1571088, 1832936, 1910384, 2062053, 2149182, 2356632, 2422094, 2456208, 2648016, 2749404, 2865576, 3633141, 3665872, 4124106, 4298364, 4713264, 4844188, 5498808, 5731152, 7266282, 8248212, 8477329, 8596728, 9688376, 10899423, 10997616, 14532564, 16496424, 16954658, 17193456, 19376752, 21798846, 25431987, 29065128, 32992848, 33909316, 43597692, 50863974, 58130256, 67818632, 76295961, 87195384, 101727948, 135637264, 152591922, 174390768, 203455896, 305183844, 406911792, 610367688, 1220735376]

約数ペア:

[(1, 1220735376), (2, 610367688), (3, 406911792), (4, 305183844), (6, 203455896), (7, 174390768), (8, 152591922), (9, 135637264), (12, 101727948), (14, 87195384), (16, 76295961), (18, 67818632), (21, 58130256), (24, 50863974), (28, 43597692), (36, 33909316), (37, 32992848), (42, 29065128), (48, 25431987), (56, 21798846), (63, 19376752), (71, 17193456), (72, 16954658), (74, 16496424), (84, 14532564), (111, 10997616), (112, 10899423), (126, 9688376), (142, 8596728), (144, 8477329), (148, 8248212), (168, 7266282), (213, 5731152), (222, 5498808), (252, 4844188), (259, 4713264), (284, 4298364), (296, 4124106), (333, 3665872), (336, 3633141), (426, 2865576), (444, 2749404), (461, 2648016), (497, 2456208), (504, 2422094), (518, 2356632), (568, 2149182), (592, 2062053), (639, 1910384), (666, 1832936), (777, 1571088), (852, 1432788), (888, 1374702), (922, 1324008), (994, 1228104), (1008, 1211047), (1036, 1178316), (1136, 1074591), (1278, 955192), (1332, 916468), (1383, 882672), (1491, 818736), (1554, 785544), (1704, 716394), (1776, 687351), (1844, 662004), (1988, 614052), (2072, 589158), (2331, 523696), (2556, 477596), (2627, 464688), (2664, 458234), (2766, 441336), (2982, 409368), (3108, 392772), (3227, 378288), (3408, 358197), (3688, 331002), (3976, 307026), (4144, 294579), (4149, 294224), (4473, 272912), (4662, 261848), (5112, 238798), (5254, 232344), (5328, 229117), (5532, 220668), (5964, 204684), (6216, 196386), (6454, 189144), (7376, 165501), (7881, 154896), (7952, 153513), (8298, 147112), (8946, 136456), (9324, 130924), (9681, 126096), (10224, 119399), (10508, 116172), (11064, 110334), (11928, 102342), (12432, 98193), (12908, 94572), (15762, 77448), (16596, 73556), (17057, 71568), (17892, 68228), (18389, 66384), (18648, 65462), (19362, 63048), (21016, 58086), (22128, 55167), (23643, 51632), (23856, 51171), (25816, 47286), (29043, 42032), (31524, 38724), (32731, 37296), (33192, 36778), (34114, 35784)]