551010120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8713}}^1$

素因数の和:8775

約数の個数: 128

約数和(自身を含む): 1806935040

約数和(自身を除く): 1255924920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7905, 8713, 10540, 12648, 15810, 17426, 21080, 26139, 31620, 34852, 43565, 52278, 63240, 69704, 87130, 104556, 130695, 148121, 174260, 209112, 261390, 270103, 296242, 348520, 444363, 522780, 540206, 592484, 740605, 810309, 888726, 1045560, 1080412, 1184968, 1350515, 1481210, 1620618, 1777452, 2160824, 2221815, 2701030, 2962420, 3241236, 3554904, 4051545, 4443630, 4591751, 5402060, 5924840, 6482472, 8103090, 8887260, 9183502, 10804120, 13775253, 16206180, 17774520, 18367004, 22958755, 27550506, 32412360, 36734008, 45917510, 55101012, 68876265, 91835020, 110202024, 137752530, 183670040, 275505060, 551010120]

約数ペア:

[(1, 551010120), (2, 275505060), (3, 183670040), (4, 137752530), (5, 110202024), (6, 91835020), (8, 68876265), (10, 55101012), (12, 45917510), (15, 36734008), (17, 32412360), (20, 27550506), (24, 22958755), (30, 18367004), (31, 17774520), (34, 16206180), (40, 13775253), (51, 10804120), (60, 9183502), (62, 8887260), (68, 8103090), (85, 6482472), (93, 5924840), (102, 5402060), (120, 4591751), (124, 4443630), (136, 4051545), (155, 3554904), (170, 3241236), (186, 2962420), (204, 2701030), (248, 2221815), (255, 2160824), (310, 1777452), (340, 1620618), (372, 1481210), (408, 1350515), (465, 1184968), (510, 1080412), (527, 1045560), (620, 888726), (680, 810309), (744, 740605), (930, 592484), (1020, 540206), (1054, 522780), (1240, 444363), (1581, 348520), (1860, 296242), (2040, 270103), (2108, 261390), (2635, 209112), (3162, 174260), (3720, 148121), (4216, 130695), (5270, 104556), (6324, 87130), (7905, 69704), (8713, 63240), (10540, 52278), (12648, 43565), (15810, 34852), (17426, 31620), (21080, 26139)]