280892400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2963}}^1$

素因数の和:3063

約数の個数: 120

約数和(自身を含む): 911489280

約数和(自身を除く): 630596880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 150, 158, 200, 237, 240, 300, 316, 395, 400, 474, 600, 632, 790, 948, 1185, 1200, 1264, 1580, 1896, 1975, 2370, 2963, 3160, 3792, 3950, 4740, 5925, 5926, 6320, 7900, 8889, 9480, 11850, 11852, 14815, 15800, 17778, 18960, 23700, 23704, 29630, 31600, 35556, 44445, 47400, 47408, 59260, 71112, 74075, 88890, 94800, 118520, 142224, 148150, 177780, 222225, 234077, 237040, 296300, 355560, 444450, 468154, 592600, 702231, 711120, 888900, 936308, 1170385, 1185200, 1404462, 1777800, 1872616, 2340770, 2808924, 3511155, 3555600, 3745232, 4681540, 5617848, 5851925, 7022310, 9363080, 11235696, 11703850, 14044620, 17555775, 18726160, 23407700, 28089240, 35111550, 46815400, 56178480, 70223100, 93630800, 140446200, 280892400]

約数ペア:

[(1, 280892400), (2, 140446200), (3, 93630800), (4, 70223100), (5, 56178480), (6, 46815400), (8, 35111550), (10, 28089240), (12, 23407700), (15, 18726160), (16, 17555775), (20, 14044620), (24, 11703850), (25, 11235696), (30, 9363080), (40, 7022310), (48, 5851925), (50, 5617848), (60, 4681540), (75, 3745232), (79, 3555600), (80, 3511155), (100, 2808924), (120, 2340770), (150, 1872616), (158, 1777800), (200, 1404462), (237, 1185200), (240, 1170385), (300, 936308), (316, 888900), (395, 711120), (400, 702231), (474, 592600), (600, 468154), (632, 444450), (790, 355560), (948, 296300), (1185, 237040), (1200, 234077), (1264, 222225), (1580, 177780), (1896, 148150), (1975, 142224), (2370, 118520), (2963, 94800), (3160, 88890), (3792, 74075), (3950, 71112), (4740, 59260), (5925, 47408), (5926, 47400), (6320, 44445), (7900, 35556), (8889, 31600), (9480, 29630), (11850, 23704), (11852, 23700), (14815, 18960), (15800, 17778)]