1307727120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{778409}}^1$

素因数の和:778432

約数の個数: 80

約数和(自身を含む): 4633096320

約数和(自身を除く): 3325369200

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, 1680, 778409, 1556818, 2335227, 3113636, 3892045, 4670454, 5448863, 6227272, 7784090, 9340908, 10897726, 11676135, 12454544, 15568180, 16346589, 18681816, 21795452, 23352270, 27244315, 31136360, 32693178, 37363632, 43590904, 46704540, 54488630, 62272720, 65386356, 81732945, 87181808, 93409080, 108977260, 130772712, 163465890, 186818160, 217954520, 261545424, 326931780, 435909040, 653863560, 1307727120]

約数ペア:

[(1, 1307727120), (2, 653863560), (3, 435909040), (4, 326931780), (5, 261545424), (6, 217954520), (7, 186818160), (8, 163465890), (10, 130772712), (12, 108977260), (14, 93409080), (15, 87181808), (16, 81732945), (20, 65386356), (21, 62272720), (24, 54488630), (28, 46704540), (30, 43590904), (35, 37363632), (40, 32693178), (42, 31136360), (48, 27244315), (56, 23352270), (60, 21795452), (70, 18681816), (80, 16346589), (84, 15568180), (105, 12454544), (112, 11676135), (120, 10897726), (140, 9340908), (168, 7784090), (210, 6227272), (240, 5448863), (280, 4670454), (336, 3892045), (420, 3113636), (560, 2335227), (840, 1556818), (1680, 778409)]