9988680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 34070400

約数和(自身を除く): 24081720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 337, 380, 390, 456, 494, 520, 570, 674, 741, 760, 780, 988, 1011, 1140, 1235, 1348, 1482, 1560, 1685, 1976, 2022, 2280, 2470, 2696, 2964, 3370, 3705, 4044, 4381, 4940, 5055, 5928, 6403, 6740, 7410, 8088, 8762, 9880, 10110, 12806, 13143, 13480, 14820, 17524, 19209, 20220, 21905, 25612, 26286, 29640, 32015, 35048, 38418, 40440, 43810, 51224, 52572, 64030, 65715, 76836, 83239, 87620, 96045, 105144, 128060, 131430, 153672, 166478, 175240, 192090, 249717, 256120, 262860, 332956, 384180, 416195, 499434, 525720, 665912, 768360, 832390, 998868, 1248585, 1664780, 1997736, 2497170, 3329560, 4994340, 9988680]

約数ペア:

[(1, 9988680), (2, 4994340), (3, 3329560), (4, 2497170), (5, 1997736), (6, 1664780), (8, 1248585), (10, 998868), (12, 832390), (13, 768360), (15, 665912), (19, 525720), (20, 499434), (24, 416195), (26, 384180), (30, 332956), (38, 262860), (39, 256120), (40, 249717), (52, 192090), (57, 175240), (60, 166478), (65, 153672), (76, 131430), (78, 128060), (95, 105144), (104, 96045), (114, 87620), (120, 83239), (130, 76836), (152, 65715), (156, 64030), (190, 52572), (195, 51224), (228, 43810), (247, 40440), (260, 38418), (285, 35048), (312, 32015), (337, 29640), (380, 26286), (390, 25612), (456, 21905), (494, 20220), (520, 19209), (570, 17524), (674, 14820), (741, 13480), (760, 13143), (780, 12806), (988, 10110), (1011, 9880), (1140, 8762), (1235, 8088), (1348, 7410), (1482, 6740), (1560, 6403), (1685, 5928), (1976, 5055), (2022, 4940), (2280, 4381), (2470, 4044), (2696, 3705), (2964, 3370)]