246199980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{719}}^1$

素因数の和:1183

約数の個数: 96

約数和(自身を含む): 745113600

約数和(自身を除く): 498913620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 439, 719, 780, 878, 1317, 1438, 1756, 2157, 2195, 2634, 2876, 3595, 4314, 4390, 5268, 5707, 6585, 7190, 8628, 8780, 9347, 10785, 11414, 13170, 14380, 17121, 18694, 21570, 22828, 26340, 28041, 28535, 34242, 37388, 43140, 46735, 56082, 57070, 68484, 85605, 93470, 112164, 114140, 140205, 171210, 186940, 280410, 315641, 342420, 560820, 631282, 946923, 1262564, 1578205, 1893846, 3156410, 3787692, 4103333, 4734615, 6312820, 8206666, 9469230, 12309999, 16413332, 18938460, 20516665, 24619998, 41033330, 49239996, 61549995, 82066660, 123099990, 246199980]

約数ペア:

[(1, 246199980), (2, 123099990), (3, 82066660), (4, 61549995), (5, 49239996), (6, 41033330), (10, 24619998), (12, 20516665), (13, 18938460), (15, 16413332), (20, 12309999), (26, 9469230), (30, 8206666), (39, 6312820), (52, 4734615), (60, 4103333), (65, 3787692), (78, 3156410), (130, 1893846), (156, 1578205), (195, 1262564), (260, 946923), (390, 631282), (439, 560820), (719, 342420), (780, 315641), (878, 280410), (1317, 186940), (1438, 171210), (1756, 140205), (2157, 114140), (2195, 112164), (2634, 93470), (2876, 85605), (3595, 68484), (4314, 57070), (4390, 56082), (5268, 46735), (5707, 43140), (6585, 37388), (7190, 34242), (8628, 28535), (8780, 28041), (9347, 26340), (10785, 22828), (11414, 21570), (13170, 18694), (14380, 17121)]