249489630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 719409600

約数和(自身を除く): 469919970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 47, 65, 78, 90, 94, 117, 130, 141, 169, 195, 234, 235, 282, 338, 349, 390, 423, 470, 507, 585, 611, 698, 705, 845, 846, 1014, 1047, 1170, 1222, 1410, 1521, 1690, 1745, 1833, 2094, 2115, 2535, 3042, 3055, 3141, 3490, 3666, 4230, 4537, 5070, 5235, 5499, 6110, 6282, 7605, 7943, 9074, 9165, 10470, 10998, 13611, 15210, 15705, 15886, 16403, 18330, 22685, 23829, 27222, 27495, 31410, 32806, 39715, 40833, 45370, 47658, 49209, 54990, 58981, 68055, 71487, 79430, 81666, 82015, 98418, 117962, 119145, 136110, 142974, 147627, 164030, 176943, 204165, 213239, 238290, 246045, 294905, 295254, 353886, 357435, 408330, 426478, 492090, 530829, 589810, 639717, 714870, 738135, 884715, 1061658, 1066195, 1279434, 1476270, 1769430, 1919151, 2132390, 2654145, 2772107, 3198585, 3838302, 5308290, 5544214, 6397170, 8316321, 9595755, 13860535, 16632642, 19191510, 24948963, 27721070, 41581605, 49897926, 83163210, 124744815, 249489630]

約数ペア:

[(1, 249489630), (2, 124744815), (3, 83163210), (5, 49897926), (6, 41581605), (9, 27721070), (10, 24948963), (13, 19191510), (15, 16632642), (18, 13860535), (26, 9595755), (30, 8316321), (39, 6397170), (45, 5544214), (47, 5308290), (65, 3838302), (78, 3198585), (90, 2772107), (94, 2654145), (117, 2132390), (130, 1919151), (141, 1769430), (169, 1476270), (195, 1279434), (234, 1066195), (235, 1061658), (282, 884715), (338, 738135), (349, 714870), (390, 639717), (423, 589810), (470, 530829), (507, 492090), (585, 426478), (611, 408330), (698, 357435), (705, 353886), (845, 295254), (846, 294905), (1014, 246045), (1047, 238290), (1170, 213239), (1222, 204165), (1410, 176943), (1521, 164030), (1690, 147627), (1745, 142974), (1833, 136110), (2094, 119145), (2115, 117962), (2535, 98418), (3042, 82015), (3055, 81666), (3141, 79430), (3490, 71487), (3666, 68055), (4230, 58981), (4537, 54990), (5070, 49209), (5235, 47658), (5499, 45370), (6110, 40833), (6282, 39715), (7605, 32806), (7943, 31410), (9074, 27495), (9165, 27222), (10470, 23829), (10998, 22685), (13611, 18330), (15210, 16403), (15705, 15886)]