1241520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{739}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 4404480

約数和(自身を除く): 3162960

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, 739, 840, 1478, 1680, 2217, 2956, 3695, 4434, 5173, 5912, 7390, 8868, 10346, 11085, 11824, 14780, 15519, 17736, 20692, 22170, 25865, 29560, 31038, 35472, 41384, 44340, 51730, 59120, 62076, 77595, 82768, 88680, 103460, 124152, 155190, 177360, 206920, 248304, 310380, 413840, 620760, 1241520]

約数ペア:

[(1, 1241520), (2, 620760), (3, 413840), (4, 310380), (5, 248304), (6, 206920), (7, 177360), (8, 155190), (10, 124152), (12, 103460), (14, 88680), (15, 82768), (16, 77595), (20, 62076), (21, 59120), (24, 51730), (28, 44340), (30, 41384), (35, 35472), (40, 31038), (42, 29560), (48, 25865), (56, 22170), (60, 20692), (70, 17736), (80, 15519), (84, 14780), (105, 11824), (112, 11085), (120, 10346), (140, 8868), (168, 7390), (210, 5912), (240, 5173), (280, 4434), (336, 3695), (420, 2956), (560, 2217), (739, 1680), (840, 1478)]