550002840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 1689534720

約数和(自身を除く): 1139531880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 227, 244, 305, 331, 366, 454, 488, 610, 662, 681, 732, 908, 915, 993, 1135, 1220, 1324, 1362, 1464, 1655, 1816, 1830, 1986, 2270, 2440, 2648, 2724, 3310, 3405, 3660, 3972, 4540, 4965, 5448, 6620, 6810, 7320, 7944, 9080, 9930, 13240, 13620, 13847, 19860, 20191, 27240, 27694, 39720, 40382, 41541, 55388, 60573, 69235, 75137, 80764, 83082, 100955, 110776, 121146, 138470, 150274, 161528, 166164, 201910, 207705, 225411, 242292, 276940, 300548, 302865, 332328, 375685, 403820, 415410, 450822, 484584, 553880, 601096, 605730, 751370, 807640, 830820, 901644, 1127055, 1211460, 1502740, 1661640, 1803288, 2254110, 2422920, 3005480, 4508220, 4583357, 9016440, 9166714, 13750071, 18333428, 22916785, 27500142, 36666856, 45833570, 55000284, 68750355, 91667140, 110000568, 137500710, 183334280, 275001420, 550002840]

約数ペア:

[(1, 550002840), (2, 275001420), (3, 183334280), (4, 137500710), (5, 110000568), (6, 91667140), (8, 68750355), (10, 55000284), (12, 45833570), (15, 36666856), (20, 27500142), (24, 22916785), (30, 18333428), (40, 13750071), (60, 9166714), (61, 9016440), (120, 4583357), (122, 4508220), (183, 3005480), (227, 2422920), (244, 2254110), (305, 1803288), (331, 1661640), (366, 1502740), (454, 1211460), (488, 1127055), (610, 901644), (662, 830820), (681, 807640), (732, 751370), (908, 605730), (915, 601096), (993, 553880), (1135, 484584), (1220, 450822), (1324, 415410), (1362, 403820), (1464, 375685), (1655, 332328), (1816, 302865), (1830, 300548), (1986, 276940), (2270, 242292), (2440, 225411), (2648, 207705), (2724, 201910), (3310, 166164), (3405, 161528), (3660, 150274), (3972, 138470), (4540, 121146), (4965, 110776), (5448, 100955), (6620, 83082), (6810, 80764), (7320, 75137), (7944, 69235), (9080, 60573), (9930, 55388), (13240, 41541), (13620, 40382), (13847, 39720), (19860, 27694), (20191, 27240)]