2755582560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61729}}^1$

素因数の和:61781

約数の個数: 144

約数和(自身を含む): 9706919040

約数和(自身を除く): 6951336480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 61729, 123458, 185187, 246916, 308645, 370374, 493832, 555561, 617290, 740748, 925935, 987664, 1111122, 1234580, 1481496, 1851870, 1913599, 1975328, 2222244, 2469160, 2777805, 2962992, 3703740, 3827198, 4444488, 4938320, 5555610, 5740797, 5925984, 7407480, 7654396, 8888976, 9567995, 9876640, 11111220, 11481594, 14814960, 15308792, 17222391, 17777952, 19135990, 22222440, 22963188, 28703985, 29629920, 30617584, 34444782, 38271980, 44444880, 45926376, 57407970, 61235168, 68889564, 76543960, 86111955, 88889760, 91852752, 114815940, 137779128, 153087920, 172223910, 183705504, 229631880, 275558256, 306175840, 344447820, 459263760, 551116512, 688895640, 918527520, 1377791280, 2755582560]

約数ペア:

[(1, 2755582560), (2, 1377791280), (3, 918527520), (4, 688895640), (5, 551116512), (6, 459263760), (8, 344447820), (9, 306175840), (10, 275558256), (12, 229631880), (15, 183705504), (16, 172223910), (18, 153087920), (20, 137779128), (24, 114815940), (30, 91852752), (31, 88889760), (32, 86111955), (36, 76543960), (40, 68889564), (45, 61235168), (48, 57407970), (60, 45926376), (62, 44444880), (72, 38271980), (80, 34444782), (90, 30617584), (93, 29629920), (96, 28703985), (120, 22963188), (124, 22222440), (144, 19135990), (155, 17777952), (160, 17222391), (180, 15308792), (186, 14814960), (240, 11481594), (248, 11111220), (279, 9876640), (288, 9567995), (310, 8888976), (360, 7654396), (372, 7407480), (465, 5925984), (480, 5740797), (496, 5555610), (558, 4938320), (620, 4444488), (720, 3827198), (744, 3703740), (930, 2962992), (992, 2777805), (1116, 2469160), (1240, 2222244), (1395, 1975328), (1440, 1913599), (1488, 1851870), (1860, 1481496), (2232, 1234580), (2480, 1111122), (2790, 987664), (2976, 925935), (3720, 740748), (4464, 617290), (4960, 555561), (5580, 493832), (7440, 370374), (8928, 308645), (11160, 246916), (14880, 185187), (22320, 123458), (44640, 61729)]