4473840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{2663}}^1$

素因数の和:2686

約数の個数: 80

約数和(自身を含む): 15856128

約数和(自身を除く): 11382288

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, 2663, 5326, 7989, 10652, 13315, 15978, 18641, 21304, 26630, 31956, 37282, 39945, 42608, 53260, 55923, 63912, 74564, 79890, 93205, 106520, 111846, 127824, 149128, 159780, 186410, 213040, 223692, 279615, 298256, 319560, 372820, 447384, 559230, 639120, 745640, 894768, 1118460, 1491280, 2236920, 4473840]

約数ペア:

[(1, 4473840), (2, 2236920), (3, 1491280), (4, 1118460), (5, 894768), (6, 745640), (7, 639120), (8, 559230), (10, 447384), (12, 372820), (14, 319560), (15, 298256), (16, 279615), (20, 223692), (21, 213040), (24, 186410), (28, 159780), (30, 149128), (35, 127824), (40, 111846), (42, 106520), (48, 93205), (56, 79890), (60, 74564), (70, 63912), (80, 55923), (84, 53260), (105, 42608), (112, 39945), (120, 37282), (140, 31956), (168, 26630), (210, 21304), (240, 18641), (280, 15978), (336, 13315), (420, 10652), (560, 7989), (840, 5326), (1680, 2663)]