820167360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2039}}^1$

素因数の和:2478

約数の個数: 112

約数和(自身を含む): 2611526400

約数和(自身を除く): 1791359040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 419, 480, 838, 960, 1257, 1676, 2039, 2095, 2514, 3352, 4078, 4190, 5028, 6117, 6285, 6704, 8156, 8380, 10056, 10195, 12234, 12570, 13408, 16312, 16760, 20112, 20390, 24468, 25140, 26816, 30585, 32624, 33520, 40224, 40780, 48936, 50280, 61170, 65248, 67040, 80448, 81560, 97872, 100560, 122340, 130496, 134080, 163120, 195744, 201120, 244680, 326240, 391488, 402240, 489360, 652480, 854341, 978720, 1708682, 1957440, 2563023, 3417364, 4271705, 5126046, 6834728, 8543410, 10252092, 12815115, 13669456, 17086820, 20504184, 25630230, 27338912, 34173640, 41008368, 51260460, 54677824, 68347280, 82016736, 102520920, 136694560, 164033472, 205041840, 273389120, 410083680, 820167360]

約数ペア:

[(1, 820167360), (2, 410083680), (3, 273389120), (4, 205041840), (5, 164033472), (6, 136694560), (8, 102520920), (10, 82016736), (12, 68347280), (15, 54677824), (16, 51260460), (20, 41008368), (24, 34173640), (30, 27338912), (32, 25630230), (40, 20504184), (48, 17086820), (60, 13669456), (64, 12815115), (80, 10252092), (96, 8543410), (120, 6834728), (160, 5126046), (192, 4271705), (240, 3417364), (320, 2563023), (419, 1957440), (480, 1708682), (838, 978720), (960, 854341), (1257, 652480), (1676, 489360), (2039, 402240), (2095, 391488), (2514, 326240), (3352, 244680), (4078, 201120), (4190, 195744), (5028, 163120), (6117, 134080), (6285, 130496), (6704, 122340), (8156, 100560), (8380, 97872), (10056, 81560), (10195, 80448), (12234, 67040), (12570, 65248), (13408, 61170), (16312, 50280), (16760, 48936), (20112, 40780), (20390, 40224), (24468, 33520), (25140, 32624), (26816, 30585)]