257147640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24631}}^1$

素因数の和:24677

約数の個数: 96

約数和(自身を含む): 864583200

約数和(自身を除く): 607435560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 24631, 49262, 73893, 98524, 123155, 147786, 197048, 221679, 246310, 295572, 369465, 443358, 492620, 591144, 714299, 738930, 886716, 985240, 1108395, 1428598, 1477860, 1773432, 2142897, 2216790, 2857196, 2955720, 3571495, 4285794, 4433580, 5714392, 6428691, 7142990, 8571588, 8867160, 10714485, 12857382, 14285980, 17143176, 21428970, 25714764, 28571960, 32143455, 42857940, 51429528, 64286910, 85715880, 128573820, 257147640]

約数ペア:

[(1, 257147640), (2, 128573820), (3, 85715880), (4, 64286910), (5, 51429528), (6, 42857940), (8, 32143455), (9, 28571960), (10, 25714764), (12, 21428970), (15, 17143176), (18, 14285980), (20, 12857382), (24, 10714485), (29, 8867160), (30, 8571588), (36, 7142990), (40, 6428691), (45, 5714392), (58, 4433580), (60, 4285794), (72, 3571495), (87, 2955720), (90, 2857196), (116, 2216790), (120, 2142897), (145, 1773432), (174, 1477860), (180, 1428598), (232, 1108395), (261, 985240), (290, 886716), (348, 738930), (360, 714299), (435, 591144), (522, 492620), (580, 443358), (696, 369465), (870, 295572), (1044, 246310), (1160, 221679), (1305, 197048), (1740, 147786), (2088, 123155), (2610, 98524), (3480, 73893), (5220, 49262), (10440, 24631)]