120439620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1650

約数の個数: 144

約数和(自身を含む): 424639488

約数和(自身を除く): 304199868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1567, 1708, 1830, 2135, 2196, 2562, 2745, 3134, 3660, 3843, 4270, 4701, 5124, 5490, 6268, 6405, 7686, 7835, 8540, 9402, 10969, 10980, 12810, 14103, 15372, 15670, 18804, 19215, 21938, 23505, 25620, 28206, 31340, 32907, 38430, 43876, 47010, 54845, 56412, 65814, 70515, 76860, 94020, 95587, 98721, 109690, 131628, 141030, 164535, 191174, 197442, 219380, 282060, 286761, 329070, 382348, 394884, 477935, 493605, 573522, 658140, 669109, 860283, 955870, 987210, 1147044, 1338218, 1433805, 1720566, 1911740, 1974420, 2007327, 2676436, 2867610, 3345545, 3441132, 4014654, 4301415, 5735220, 6021981, 6691090, 8029308, 8602830, 10036635, 12043962, 13382180, 17205660, 20073270, 24087924, 30109905, 40146540, 60219810, 120439620]

約数ペア:

[(1, 120439620), (2, 60219810), (3, 40146540), (4, 30109905), (5, 24087924), (6, 20073270), (7, 17205660), (9, 13382180), (10, 12043962), (12, 10036635), (14, 8602830), (15, 8029308), (18, 6691090), (20, 6021981), (21, 5735220), (28, 4301415), (30, 4014654), (35, 3441132), (36, 3345545), (42, 2867610), (45, 2676436), (60, 2007327), (61, 1974420), (63, 1911740), (70, 1720566), (84, 1433805), (90, 1338218), (105, 1147044), (122, 987210), (126, 955870), (140, 860283), (180, 669109), (183, 658140), (210, 573522), (244, 493605), (252, 477935), (305, 394884), (315, 382348), (366, 329070), (420, 286761), (427, 282060), (549, 219380), (610, 197442), (630, 191174), (732, 164535), (854, 141030), (915, 131628), (1098, 109690), (1220, 98721), (1260, 95587), (1281, 94020), (1567, 76860), (1708, 70515), (1830, 65814), (2135, 56412), (2196, 54845), (2562, 47010), (2745, 43876), (3134, 38430), (3660, 32907), (3843, 31340), (4270, 28206), (4701, 25620), (5124, 23505), (5490, 21938), (6268, 19215), (6405, 18804), (7686, 15670), (7835, 15372), (8540, 14103), (9402, 12810), (10969, 10980)]