388215180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5573}}^1$

素因数の和:5637

約数の個数: 120

約数和(自身を含む): 1246390992

約数和(自身を除く): 858175812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 2322, 2580, 3483, 3870, 4644, 5573, 5805, 6966, 7740, 11146, 11610, 13932, 16719, 17415, 22292, 23220, 27865, 33438, 34830, 50157, 55730, 66876, 69660, 83595, 100314, 111460, 150471, 167190, 200628, 239639, 250785, 300942, 334380, 451413, 479278, 501570, 601884, 718917, 752355, 902826, 958556, 1003140, 1198195, 1437834, 1504710, 1805652, 2156751, 2257065, 2396390, 2875668, 3009420, 3594585, 4313502, 4514130, 4792780, 6470253, 7189170, 8627004, 9028260, 10783755, 12940506, 14378340, 19410759, 21567510, 25881012, 32351265, 38821518, 43135020, 64702530, 77643036, 97053795, 129405060, 194107590, 388215180]

約数ペア:

[(1, 388215180), (2, 194107590), (3, 129405060), (4, 97053795), (5, 77643036), (6, 64702530), (9, 43135020), (10, 38821518), (12, 32351265), (15, 25881012), (18, 21567510), (20, 19410759), (27, 14378340), (30, 12940506), (36, 10783755), (43, 9028260), (45, 8627004), (54, 7189170), (60, 6470253), (81, 4792780), (86, 4514130), (90, 4313502), (108, 3594585), (129, 3009420), (135, 2875668), (162, 2396390), (172, 2257065), (180, 2156751), (215, 1805652), (258, 1504710), (270, 1437834), (324, 1198195), (387, 1003140), (405, 958556), (430, 902826), (516, 752355), (540, 718917), (645, 601884), (774, 501570), (810, 479278), (860, 451413), (1161, 334380), (1290, 300942), (1548, 250785), (1620, 239639), (1935, 200628), (2322, 167190), (2580, 150471), (3483, 111460), (3870, 100314), (4644, 83595), (5573, 69660), (5805, 66876), (6966, 55730), (7740, 50157), (11146, 34830), (11610, 33438), (13932, 27865), (16719, 23220), (17415, 22292)]