429631440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{255733}}^1$

素因数の和:255756

約数の個数: 80

約数和(自身を含む): 1522128768

約数和(自身を除く): 1092497328

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, 255733, 511466, 767199, 1022932, 1278665, 1534398, 1790131, 2045864, 2557330, 3068796, 3580262, 3835995, 4091728, 5114660, 5370393, 6137592, 7160524, 7671990, 8950655, 10229320, 10740786, 12275184, 14321048, 15343980, 17901310, 20458640, 21481572, 26851965, 28642096, 30687960, 35802620, 42963144, 53703930, 61375920, 71605240, 85926288, 107407860, 143210480, 214815720, 429631440]

約数ペア:

[(1, 429631440), (2, 214815720), (3, 143210480), (4, 107407860), (5, 85926288), (6, 71605240), (7, 61375920), (8, 53703930), (10, 42963144), (12, 35802620), (14, 30687960), (15, 28642096), (16, 26851965), (20, 21481572), (21, 20458640), (24, 17901310), (28, 15343980), (30, 14321048), (35, 12275184), (40, 10740786), (42, 10229320), (48, 8950655), (56, 7671990), (60, 7160524), (70, 6137592), (80, 5370393), (84, 5114660), (105, 4091728), (112, 3835995), (120, 3580262), (140, 3068796), (168, 2557330), (210, 2045864), (240, 1790131), (280, 1534398), (336, 1278665), (420, 1022932), (560, 767199), (840, 511466), (1680, 255733)]