428604960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{18223}}^1$

素因数の和:18255

約数の個数: 144

約数和(自身を含む): 1570617216

約数和(自身を除く): 1142012256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 18223, 23520, 36446, 54669, 72892, 91115, 109338, 127561, 145784, 182230, 218676, 255122, 273345, 291568, 364460, 382683, 437352, 510244, 546690, 583136, 637805, 728920, 765366, 874704, 892927, 1020488, 1093380, 1275610, 1457840, 1530732, 1749408, 1785854, 1913415, 2040976, 2186760, 2551220, 2678781, 2915680, 3061464, 3571708, 3826830, 4081952, 4373520, 4464635, 5102440, 5357562, 6122928, 7143416, 7653660, 8747040, 8929270, 10204880, 10715124, 12245856, 13393905, 14286832, 15307320, 17858540, 20409760, 21430248, 26787810, 28573664, 30614640, 35717080, 42860496, 53575620, 61229280, 71434160, 85720992, 107151240, 142868320, 214302480, 428604960]

約数ペア:

[(1, 428604960), (2, 214302480), (3, 142868320), (4, 107151240), (5, 85720992), (6, 71434160), (7, 61229280), (8, 53575620), (10, 42860496), (12, 35717080), (14, 30614640), (15, 28573664), (16, 26787810), (20, 21430248), (21, 20409760), (24, 17858540), (28, 15307320), (30, 14286832), (32, 13393905), (35, 12245856), (40, 10715124), (42, 10204880), (48, 8929270), (49, 8747040), (56, 7653660), (60, 7143416), (70, 6122928), (80, 5357562), (84, 5102440), (96, 4464635), (98, 4373520), (105, 4081952), (112, 3826830), (120, 3571708), (140, 3061464), (147, 2915680), (160, 2678781), (168, 2551220), (196, 2186760), (210, 2040976), (224, 1913415), (240, 1785854), (245, 1749408), (280, 1530732), (294, 1457840), (336, 1275610), (392, 1093380), (420, 1020488), (480, 892927), (490, 874704), (560, 765366), (588, 728920), (672, 637805), (735, 583136), (784, 546690), (840, 510244), (980, 437352), (1120, 382683), (1176, 364460), (1470, 291568), (1568, 273345), (1680, 255122), (1960, 218676), (2352, 182230), (2940, 145784), (3360, 127561), (3920, 109338), (4704, 91115), (5880, 72892), (7840, 54669), (11760, 36446), (18223, 23520)]