120015420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7723}}^1$

素因数の和:7779

約数の個数: 96

約数和(自身を含む): 394480128

約数和(自身を除く): 274464708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7723, 7770, 15446, 15540, 23169, 30892, 38615, 46338, 54061, 77230, 92676, 108122, 115845, 154460, 162183, 216244, 231690, 270305, 285751, 324366, 463380, 540610, 571502, 648732, 810915, 857253, 1081220, 1143004, 1428755, 1621830, 1714506, 2000257, 2857510, 3243660, 3429012, 4000514, 4286265, 5715020, 6000771, 8001028, 8572530, 10001285, 12001542, 17145060, 20002570, 24003084, 30003855, 40005140, 60007710, 120015420]

約数ペア:

[(1, 120015420), (2, 60007710), (3, 40005140), (4, 30003855), (5, 24003084), (6, 20002570), (7, 17145060), (10, 12001542), (12, 10001285), (14, 8572530), (15, 8001028), (20, 6000771), (21, 5715020), (28, 4286265), (30, 4000514), (35, 3429012), (37, 3243660), (42, 2857510), (60, 2000257), (70, 1714506), (74, 1621830), (84, 1428755), (105, 1143004), (111, 1081220), (140, 857253), (148, 810915), (185, 648732), (210, 571502), (222, 540610), (259, 463380), (370, 324366), (420, 285751), (444, 270305), (518, 231690), (555, 216244), (740, 162183), (777, 154460), (1036, 115845), (1110, 108122), (1295, 92676), (1554, 77230), (2220, 54061), (2590, 46338), (3108, 38615), (3885, 30892), (5180, 23169), (7723, 15540), (7770, 15446)]