245403420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 704471040

約数和(自身を除く): 459067620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 181, 236, 295, 354, 362, 383, 543, 590, 708, 724, 766, 885, 905, 1086, 1149, 1180, 1532, 1770, 1810, 1915, 2172, 2298, 2715, 3540, 3620, 3830, 4596, 5430, 5745, 7660, 10679, 10860, 11490, 21358, 22597, 22980, 32037, 42716, 45194, 53395, 64074, 67791, 69323, 90388, 106790, 112985, 128148, 135582, 138646, 160185, 207969, 213580, 225970, 271164, 277292, 320370, 338955, 346615, 415938, 451940, 640740, 677910, 693230, 831876, 1039845, 1355820, 1386460, 2079690, 4090057, 4159380, 8180114, 12270171, 16360228, 20450285, 24540342, 40900570, 49080684, 61350855, 81801140, 122701710, 245403420]

約数ペア:

[(1, 245403420), (2, 122701710), (3, 81801140), (4, 61350855), (5, 49080684), (6, 40900570), (10, 24540342), (12, 20450285), (15, 16360228), (20, 12270171), (30, 8180114), (59, 4159380), (60, 4090057), (118, 2079690), (177, 1386460), (181, 1355820), (236, 1039845), (295, 831876), (354, 693230), (362, 677910), (383, 640740), (543, 451940), (590, 415938), (708, 346615), (724, 338955), (766, 320370), (885, 277292), (905, 271164), (1086, 225970), (1149, 213580), (1180, 207969), (1532, 160185), (1770, 138646), (1810, 135582), (1915, 128148), (2172, 112985), (2298, 106790), (2715, 90388), (3540, 69323), (3620, 67791), (3830, 64074), (4596, 53395), (5430, 45194), (5745, 42716), (7660, 32037), (10679, 22980), (10860, 22597), (11490, 21358)]