2501520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1512

約数の個数: 80

約数和(自身を含む): 8868480

約数和(自身を除く): 6366960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1489, 1680, 2978, 4467, 5956, 7445, 8934, 10423, 11912, 14890, 17868, 20846, 22335, 23824, 29780, 31269, 35736, 41692, 44670, 52115, 59560, 62538, 71472, 83384, 89340, 104230, 119120, 125076, 156345, 166768, 178680, 208460, 250152, 312690, 357360, 416920, 500304, 625380, 833840, 1250760, 2501520]

約数ペア:

[(1, 2501520), (2, 1250760), (3, 833840), (4, 625380), (5, 500304), (6, 416920), (7, 357360), (8, 312690), (10, 250152), (12, 208460), (14, 178680), (15, 166768), (16, 156345), (20, 125076), (21, 119120), (24, 104230), (28, 89340), (30, 83384), (35, 71472), (40, 62538), (42, 59560), (48, 52115), (56, 44670), (60, 41692), (70, 35736), (80, 31269), (84, 29780), (105, 23824), (112, 22335), (120, 20846), (140, 17868), (168, 14890), (210, 11912), (240, 10423), (280, 8934), (336, 7445), (420, 5956), (560, 4467), (840, 2978), (1489, 1680)]