275457280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 766450944

約数和(自身を除く): 490993664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 256, 280, 284, 320, 355, 433, 448, 497, 560, 568, 640, 710, 866, 896, 994, 1120, 1136, 1280, 1420, 1732, 1792, 1988, 2165, 2240, 2272, 2485, 2840, 3031, 3464, 3976, 4330, 4480, 4544, 4970, 5680, 6062, 6928, 7952, 8660, 8960, 9088, 9940, 11360, 12124, 13856, 15155, 15904, 17320, 18176, 19880, 22720, 24248, 27712, 30310, 30743, 31808, 34640, 39760, 45440, 48496, 55424, 60620, 61486, 63616, 69280, 79520, 90880, 96992, 110848, 121240, 122972, 127232, 138560, 153715, 159040, 193984, 215201, 242480, 245944, 277120, 307430, 318080, 387968, 430402, 484960, 491888, 554240, 614860, 636160, 775936, 860804, 969920, 983776, 1076005, 1229720, 1721608, 1939840, 1967552, 2152010, 2459440, 3443216, 3879680, 3935104, 4304020, 4918880, 6886432, 7870208, 8608040, 9837760, 13772864, 17216080, 19675520, 27545728, 34432160, 39351040, 55091456, 68864320, 137728640, 275457280]

約数ペア:

[(1, 275457280), (2, 137728640), (4, 68864320), (5, 55091456), (7, 39351040), (8, 34432160), (10, 27545728), (14, 19675520), (16, 17216080), (20, 13772864), (28, 9837760), (32, 8608040), (35, 7870208), (40, 6886432), (56, 4918880), (64, 4304020), (70, 3935104), (71, 3879680), (80, 3443216), (112, 2459440), (128, 2152010), (140, 1967552), (142, 1939840), (160, 1721608), (224, 1229720), (256, 1076005), (280, 983776), (284, 969920), (320, 860804), (355, 775936), (433, 636160), (448, 614860), (497, 554240), (560, 491888), (568, 484960), (640, 430402), (710, 387968), (866, 318080), (896, 307430), (994, 277120), (1120, 245944), (1136, 242480), (1280, 215201), (1420, 193984), (1732, 159040), (1792, 153715), (1988, 138560), (2165, 127232), (2240, 122972), (2272, 121240), (2485, 110848), (2840, 96992), (3031, 90880), (3464, 79520), (3976, 69280), (4330, 63616), (4480, 61486), (4544, 60620), (4970, 55424), (5680, 48496), (6062, 45440), (6928, 39760), (7952, 34640), (8660, 31808), (8960, 30743), (9088, 30310), (9940, 27712), (11360, 24248), (12124, 22720), (13856, 19880), (15155, 18176), (15904, 17320)]