271553920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2269}}^1$

素因数の和:2316

約数の個数: 128

約数和(自身を含む): 750189600

約数和(自身を除く): 478635680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1360, 1408, 1496, 1760, 1870, 2176, 2269, 2720, 2992, 3520, 3740, 4538, 5440, 5984, 7040, 7480, 9076, 10880, 11345, 11968, 14960, 18152, 22690, 23936, 24959, 29920, 36304, 38573, 45380, 49918, 59840, 72608, 77146, 90760, 99836, 119680, 124795, 145216, 154292, 181520, 192865, 199672, 249590, 290432, 308584, 363040, 385730, 399344, 424303, 499180, 617168, 726080, 771460, 798688, 848606, 998360, 1234336, 1452160, 1542920, 1597376, 1697212, 1996720, 2121515, 2468672, 3085840, 3194752, 3394424, 3993440, 4243030, 4937344, 6171680, 6788848, 7986880, 8486060, 12343360, 13577696, 15973760, 16972120, 24686720, 27155392, 33944240, 54310784, 67888480, 135776960, 271553920]

約数ペア:

[(1, 271553920), (2, 135776960), (4, 67888480), (5, 54310784), (8, 33944240), (10, 27155392), (11, 24686720), (16, 16972120), (17, 15973760), (20, 13577696), (22, 12343360), (32, 8486060), (34, 7986880), (40, 6788848), (44, 6171680), (55, 4937344), (64, 4243030), (68, 3993440), (80, 3394424), (85, 3194752), (88, 3085840), (110, 2468672), (128, 2121515), (136, 1996720), (160, 1697212), (170, 1597376), (176, 1542920), (187, 1452160), (220, 1234336), (272, 998360), (320, 848606), (340, 798688), (352, 771460), (374, 726080), (440, 617168), (544, 499180), (640, 424303), (680, 399344), (704, 385730), (748, 363040), (880, 308584), (935, 290432), (1088, 249590), (1360, 199672), (1408, 192865), (1496, 181520), (1760, 154292), (1870, 145216), (2176, 124795), (2269, 119680), (2720, 99836), (2992, 90760), (3520, 77146), (3740, 72608), (4538, 59840), (5440, 49918), (5984, 45380), (7040, 38573), (7480, 36304), (9076, 29920), (10880, 24959), (11345, 23936), (11968, 22690), (14960, 18152)]