239968380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 692068608

約数和(自身を除く): 452100228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 281, 331, 430, 516, 562, 645, 662, 843, 860, 993, 1124, 1290, 1324, 1405, 1655, 1686, 1986, 2580, 2810, 3310, 3372, 3972, 4215, 4965, 5620, 6620, 8430, 9930, 12083, 14233, 16860, 19860, 24166, 28466, 36249, 42699, 48332, 56932, 60415, 71165, 72498, 85398, 93011, 120830, 142330, 144996, 170796, 181245, 186022, 213495, 241660, 279033, 284660, 362490, 372044, 426990, 465055, 558066, 724980, 853980, 930110, 1116132, 1395165, 1860220, 2790330, 3999473, 5580660, 7998946, 11998419, 15997892, 19997365, 23996838, 39994730, 47993676, 59992095, 79989460, 119984190, 239968380]

約数ペア:

[(1, 239968380), (2, 119984190), (3, 79989460), (4, 59992095), (5, 47993676), (6, 39994730), (10, 23996838), (12, 19997365), (15, 15997892), (20, 11998419), (30, 7998946), (43, 5580660), (60, 3999473), (86, 2790330), (129, 1860220), (172, 1395165), (215, 1116132), (258, 930110), (281, 853980), (331, 724980), (430, 558066), (516, 465055), (562, 426990), (645, 372044), (662, 362490), (843, 284660), (860, 279033), (993, 241660), (1124, 213495), (1290, 186022), (1324, 181245), (1405, 170796), (1655, 144996), (1686, 142330), (1986, 120830), (2580, 93011), (2810, 85398), (3310, 72498), (3372, 71165), (3972, 60415), (4215, 56932), (4965, 48332), (5620, 42699), (6620, 36249), (8430, 28466), (9930, 24166), (12083, 19860), (14233, 16860)]