1084720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 3124800

約数和(自身を除く): 2040080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 149, 182, 208, 260, 280, 298, 364, 455, 520, 560, 596, 728, 745, 910, 1040, 1043, 1192, 1456, 1490, 1820, 1937, 2086, 2384, 2980, 3640, 3874, 4172, 5215, 5960, 7280, 7748, 8344, 9685, 10430, 11920, 13559, 15496, 16688, 19370, 20860, 27118, 30992, 38740, 41720, 54236, 67795, 77480, 83440, 108472, 135590, 154960, 216944, 271180, 542360, 1084720]

約数ペア:

[(1, 1084720), (2, 542360), (4, 271180), (5, 216944), (7, 154960), (8, 135590), (10, 108472), (13, 83440), (14, 77480), (16, 67795), (20, 54236), (26, 41720), (28, 38740), (35, 30992), (40, 27118), (52, 20860), (56, 19370), (65, 16688), (70, 15496), (80, 13559), (91, 11920), (104, 10430), (112, 9685), (130, 8344), (140, 7748), (149, 7280), (182, 5960), (208, 5215), (260, 4172), (280, 3874), (298, 3640), (364, 2980), (455, 2384), (520, 2086), (560, 1937), (596, 1820), (728, 1490), (745, 1456), (910, 1192), (1040, 1043)]