123230520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 464256000

約数和(自身を除く): 341025480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 619, 630, 632, 711, 790, 840, 948, 1106, 1185, 1238, 1260, 1422, 1580, 1659, 1857, 1896, 2212, 2370, 2476, 2520, 2765, 2844, 3095, 3160, 3318, 3555, 3714, 4333, 4424, 4740, 4952, 4977, 5530, 5571, 5688, 6190, 6636, 7110, 7428, 8295, 8666, 9285, 9480, 9954, 11060, 11142, 12380, 12999, 13272, 14220, 14856, 16590, 17332, 18570, 19908, 21665, 22120, 22284, 24760, 24885, 25998, 27855, 28440, 33180, 34664, 37140, 38997, 39816, 43330, 44568, 48901, 49770, 51996, 55710, 64995, 66360, 74280, 77994, 86660, 97802, 99540, 103992, 111420, 129990, 146703, 155988, 173320, 194985, 195604, 199080, 222840, 244505, 259980, 293406, 311976, 342307, 389970, 391208, 440109, 489010, 519960, 586812, 684614, 733515, 779940, 880218, 978020, 1026921, 1173624, 1369228, 1467030, 1559880, 1711535, 1760436, 1956040, 2053842, 2200545, 2738456, 2934060, 3080763, 3423070, 3520872, 4107684, 4401090, 5134605, 5868120, 6161526, 6846140, 8215368, 8802180, 10269210, 12323052, 13692280, 15403815, 17604360, 20538420, 24646104, 30807630, 41076840, 61615260, 123230520]

約数ペア:

[(1, 123230520), (2, 61615260), (3, 41076840), (4, 30807630), (5, 24646104), (6, 20538420), (7, 17604360), (8, 15403815), (9, 13692280), (10, 12323052), (12, 10269210), (14, 8802180), (15, 8215368), (18, 6846140), (20, 6161526), (21, 5868120), (24, 5134605), (28, 4401090), (30, 4107684), (35, 3520872), (36, 3423070), (40, 3080763), (42, 2934060), (45, 2738456), (56, 2200545), (60, 2053842), (63, 1956040), (70, 1760436), (72, 1711535), (79, 1559880), (84, 1467030), (90, 1369228), (105, 1173624), (120, 1026921), (126, 978020), (140, 880218), (158, 779940), (168, 733515), (180, 684614), (210, 586812), (237, 519960), (252, 489010), (280, 440109), (315, 391208), (316, 389970), (360, 342307), (395, 311976), (420, 293406), (474, 259980), (504, 244505), (553, 222840), (619, 199080), (630, 195604), (632, 194985), (711, 173320), (790, 155988), (840, 146703), (948, 129990), (1106, 111420), (1185, 103992), (1238, 99540), (1260, 97802), (1422, 86660), (1580, 77994), (1659, 74280), (1857, 66360), (1896, 64995), (2212, 55710), (2370, 51996), (2476, 49770), (2520, 48901), (2765, 44568), (2844, 43330), (3095, 39816), (3160, 38997), (3318, 37140), (3555, 34664), (3714, 33180), (4333, 28440), (4424, 27855), (4740, 25998), (4952, 24885), (4977, 24760), (5530, 22284), (5571, 22120), (5688, 21665), (6190, 19908), (6636, 18570), (7110, 17332), (7428, 16590), (8295, 14856), (8666, 14220), (9285, 13272), (9480, 12999), (9954, 12380), (11060, 11142)]