428613360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{255127}}^1$

素因数の和:255150

約数の個数: 80

約数和(自身を含む): 1518521856

約数和(自身を除く): 1089908496

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, 255127, 510254, 765381, 1020508, 1275635, 1530762, 1785889, 2041016, 2551270, 3061524, 3571778, 3826905, 4082032, 5102540, 5357667, 6123048, 7143556, 7653810, 8929445, 10205080, 10715334, 12246096, 14287112, 15307620, 17858890, 20410160, 21430668, 26788335, 28574224, 30615240, 35717780, 42861336, 53576670, 61230480, 71435560, 85722672, 107153340, 142871120, 214306680, 428613360]

約数ペア:

[(1, 428613360), (2, 214306680), (3, 142871120), (4, 107153340), (5, 85722672), (6, 71435560), (7, 61230480), (8, 53576670), (10, 42861336), (12, 35717780), (14, 30615240), (15, 28574224), (16, 26788335), (20, 21430668), (21, 20410160), (24, 17858890), (28, 15307620), (30, 14287112), (35, 12246096), (40, 10715334), (42, 10205080), (48, 8929445), (56, 7653810), (60, 7143556), (70, 6123048), (80, 5357667), (84, 5102540), (105, 4082032), (112, 3826905), (120, 3571778), (140, 3061524), (168, 2551270), (210, 2041016), (240, 1785889), (280, 1530762), (336, 1275635), (420, 1020508), (560, 765381), (840, 510254), (1680, 255127)]