123965280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2829

約数の個数: 144

約数和(自身を含む): 436834944

約数和(自身を除く): 312869664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2777, 2790, 2976, 3720, 4464, 4960, 5554, 5580, 7440, 8331, 8928, 11108, 11160, 13885, 14880, 16662, 22216, 22320, 24993, 27770, 33324, 41655, 44432, 44640, 49986, 55540, 66648, 83310, 86087, 88864, 99972, 111080, 124965, 133296, 166620, 172174, 199944, 222160, 249930, 258261, 266592, 333240, 344348, 399888, 430435, 444320, 499860, 516522, 666480, 688696, 774783, 799776, 860870, 999720, 1033044, 1291305, 1332960, 1377392, 1549566, 1721740, 1999440, 2066088, 2582610, 2754784, 3099132, 3443480, 3873915, 3998880, 4132176, 5165220, 6198264, 6886960, 7747830, 8264352, 10330440, 12396528, 13773920, 15495660, 20660880, 24793056, 30991320, 41321760, 61982640, 123965280]

約数ペア:

[(1, 123965280), (2, 61982640), (3, 41321760), (4, 30991320), (5, 24793056), (6, 20660880), (8, 15495660), (9, 13773920), (10, 12396528), (12, 10330440), (15, 8264352), (16, 7747830), (18, 6886960), (20, 6198264), (24, 5165220), (30, 4132176), (31, 3998880), (32, 3873915), (36, 3443480), (40, 3099132), (45, 2754784), (48, 2582610), (60, 2066088), (62, 1999440), (72, 1721740), (80, 1549566), (90, 1377392), (93, 1332960), (96, 1291305), (120, 1033044), (124, 999720), (144, 860870), (155, 799776), (160, 774783), (180, 688696), (186, 666480), (240, 516522), (248, 499860), (279, 444320), (288, 430435), (310, 399888), (360, 344348), (372, 333240), (465, 266592), (480, 258261), (496, 249930), (558, 222160), (620, 199944), (720, 172174), (744, 166620), (930, 133296), (992, 124965), (1116, 111080), (1240, 99972), (1395, 88864), (1440, 86087), (1488, 83310), (1860, 66648), (2232, 55540), (2480, 49986), (2777, 44640), (2790, 44432), (2976, 41655), (3720, 33324), (4464, 27770), (4960, 24993), (5554, 22320), (5580, 22216), (7440, 16662), (8331, 14880), (8928, 13885), (11108, 11160)]