123787080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 424569600

約数和(自身を除く): 300782520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 71, 72, 87, 90, 116, 120, 142, 145, 167, 174, 180, 213, 232, 261, 284, 290, 334, 348, 355, 360, 426, 435, 501, 522, 568, 580, 639, 668, 696, 710, 835, 852, 870, 1002, 1044, 1065, 1160, 1278, 1305, 1336, 1420, 1503, 1670, 1704, 1740, 2004, 2059, 2088, 2130, 2505, 2556, 2610, 2840, 3006, 3195, 3340, 3480, 4008, 4118, 4260, 4843, 5010, 5112, 5220, 6012, 6177, 6390, 6680, 7515, 8236, 8520, 9686, 10020, 10295, 10440, 11857, 12024, 12354, 12780, 14529, 15030, 16472, 18531, 19372, 20040, 20590, 23714, 24215, 24708, 25560, 29058, 30060, 30885, 35571, 37062, 38744, 41180, 43587, 47428, 48430, 49416, 58116, 59285, 60120, 61770, 71142, 72645, 74124, 82360, 87174, 92655, 94856, 96860, 106713, 116232, 118570, 123540, 142284, 145290, 148248, 174348, 177855, 185310, 193720, 213426, 217935, 237140, 247080, 284568, 290580, 343853, 348696, 355710, 370620, 426852, 435870, 474280, 533565, 581160, 687706, 711420, 741240, 853704, 871740, 1031559, 1067130, 1375412, 1422840, 1719265, 1743480, 2063118, 2134260, 2750824, 3094677, 3438530, 4126236, 4268520, 5157795, 6189354, 6877060, 8252472, 10315590, 12378708, 13754120, 15473385, 20631180, 24757416, 30946770, 41262360, 61893540, 123787080]

約数ペア:

[(1, 123787080), (2, 61893540), (3, 41262360), (4, 30946770), (5, 24757416), (6, 20631180), (8, 15473385), (9, 13754120), (10, 12378708), (12, 10315590), (15, 8252472), (18, 6877060), (20, 6189354), (24, 5157795), (29, 4268520), (30, 4126236), (36, 3438530), (40, 3094677), (45, 2750824), (58, 2134260), (60, 2063118), (71, 1743480), (72, 1719265), (87, 1422840), (90, 1375412), (116, 1067130), (120, 1031559), (142, 871740), (145, 853704), (167, 741240), (174, 711420), (180, 687706), (213, 581160), (232, 533565), (261, 474280), (284, 435870), (290, 426852), (334, 370620), (348, 355710), (355, 348696), (360, 343853), (426, 290580), (435, 284568), (501, 247080), (522, 237140), (568, 217935), (580, 213426), (639, 193720), (668, 185310), (696, 177855), (710, 174348), (835, 148248), (852, 145290), (870, 142284), (1002, 123540), (1044, 118570), (1065, 116232), (1160, 106713), (1278, 96860), (1305, 94856), (1336, 92655), (1420, 87174), (1503, 82360), (1670, 74124), (1704, 72645), (1740, 71142), (2004, 61770), (2059, 60120), (2088, 59285), (2130, 58116), (2505, 49416), (2556, 48430), (2610, 47428), (2840, 43587), (3006, 41180), (3195, 38744), (3340, 37062), (3480, 35571), (4008, 30885), (4118, 30060), (4260, 29058), (4843, 25560), (5010, 24708), (5112, 24215), (5220, 23714), (6012, 20590), (6177, 20040), (6390, 19372), (6680, 18531), (7515, 16472), (8236, 15030), (8520, 14529), (9686, 12780), (10020, 12354), (10295, 12024), (10440, 11857)]