244369280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 613958400

約数和(自身を除く): 369589120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 113, 124, 128, 155, 160, 218, 226, 248, 310, 320, 436, 452, 496, 545, 565, 620, 640, 872, 904, 992, 1090, 1130, 1240, 1744, 1808, 1984, 2180, 2260, 2480, 3379, 3488, 3503, 3616, 3968, 4360, 4520, 4960, 6758, 6976, 7006, 7232, 8720, 9040, 9920, 12317, 13516, 13952, 14012, 14464, 16895, 17440, 17515, 18080, 19840, 24634, 27032, 28024, 33790, 34880, 35030, 36160, 49268, 54064, 56048, 61585, 67580, 69760, 70060, 72320, 98536, 108128, 112096, 123170, 135160, 140120, 197072, 216256, 224192, 246340, 270320, 280240, 381827, 394144, 432512, 448384, 492680, 540640, 560480, 763654, 788288, 985360, 1081280, 1120960, 1527308, 1576576, 1909135, 1970720, 2162560, 2241920, 3054616, 3818270, 3941440, 6109232, 7636540, 7882880, 12218464, 15273080, 24436928, 30546160, 48873856, 61092320, 122184640, 244369280]

約数ペア:

[(1, 244369280), (2, 122184640), (4, 61092320), (5, 48873856), (8, 30546160), (10, 24436928), (16, 15273080), (20, 12218464), (31, 7882880), (32, 7636540), (40, 6109232), (62, 3941440), (64, 3818270), (80, 3054616), (109, 2241920), (113, 2162560), (124, 1970720), (128, 1909135), (155, 1576576), (160, 1527308), (218, 1120960), (226, 1081280), (248, 985360), (310, 788288), (320, 763654), (436, 560480), (452, 540640), (496, 492680), (545, 448384), (565, 432512), (620, 394144), (640, 381827), (872, 280240), (904, 270320), (992, 246340), (1090, 224192), (1130, 216256), (1240, 197072), (1744, 140120), (1808, 135160), (1984, 123170), (2180, 112096), (2260, 108128), (2480, 98536), (3379, 72320), (3488, 70060), (3503, 69760), (3616, 67580), (3968, 61585), (4360, 56048), (4520, 54064), (4960, 49268), (6758, 36160), (6976, 35030), (7006, 34880), (7232, 33790), (8720, 28024), (9040, 27032), (9920, 24634), (12317, 19840), (13516, 18080), (13952, 17515), (14012, 17440), (14464, 16895)]