258656880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:599

約数の個数: 160

約数和(自身を含む): 852445440

約数和(自身を除く): 593788560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 131, 152, 190, 228, 240, 262, 285, 304, 380, 393, 433, 456, 524, 570, 655, 760, 786, 866, 912, 1048, 1140, 1299, 1310, 1520, 1572, 1732, 1965, 2096, 2165, 2280, 2489, 2598, 2620, 3144, 3464, 3930, 4330, 4560, 4978, 5196, 5240, 6288, 6495, 6928, 7467, 7860, 8227, 8660, 9956, 10392, 10480, 12445, 12990, 14934, 15720, 16454, 17320, 19912, 20784, 24681, 24890, 25980, 29868, 31440, 32908, 34640, 37335, 39824, 41135, 49362, 49780, 51960, 56723, 59736, 65816, 74670, 82270, 98724, 99560, 103920, 113446, 119472, 123405, 131632, 149340, 164540, 170169, 197448, 199120, 226892, 246810, 283615, 298680, 329080, 340338, 394896, 453784, 493620, 567230, 597360, 658160, 680676, 850845, 907568, 987240, 1077737, 1134460, 1361352, 1701690, 1974480, 2155474, 2268920, 2722704, 3233211, 3403380, 4310948, 4537840, 5388685, 6466422, 6806760, 8621896, 10777370, 12932844, 13613520, 16166055, 17243792, 21554740, 25865688, 32332110, 43109480, 51731376, 64664220, 86218960, 129328440, 258656880]

約数ペア:

[(1, 258656880), (2, 129328440), (3, 86218960), (4, 64664220), (5, 51731376), (6, 43109480), (8, 32332110), (10, 25865688), (12, 21554740), (15, 17243792), (16, 16166055), (19, 13613520), (20, 12932844), (24, 10777370), (30, 8621896), (38, 6806760), (40, 6466422), (48, 5388685), (57, 4537840), (60, 4310948), (76, 3403380), (80, 3233211), (95, 2722704), (114, 2268920), (120, 2155474), (131, 1974480), (152, 1701690), (190, 1361352), (228, 1134460), (240, 1077737), (262, 987240), (285, 907568), (304, 850845), (380, 680676), (393, 658160), (433, 597360), (456, 567230), (524, 493620), (570, 453784), (655, 394896), (760, 340338), (786, 329080), (866, 298680), (912, 283615), (1048, 246810), (1140, 226892), (1299, 199120), (1310, 197448), (1520, 170169), (1572, 164540), (1732, 149340), (1965, 131632), (2096, 123405), (2165, 119472), (2280, 113446), (2489, 103920), (2598, 99560), (2620, 98724), (3144, 82270), (3464, 74670), (3930, 65816), (4330, 59736), (4560, 56723), (4978, 51960), (5196, 49780), (5240, 49362), (6288, 41135), (6495, 39824), (6928, 37335), (7467, 34640), (7860, 32908), (8227, 31440), (8660, 29868), (9956, 25980), (10392, 24890), (10480, 24681), (12445, 20784), (12990, 19912), (14934, 17320), (15720, 16454)]