123328080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1785

約数の個数: 120

約数和(自身を含む): 418449408

約数和(自身を除く): 295121328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1663, 1854, 2060, 2472, 3090, 3326, 3708, 4120, 4635, 4944, 4989, 6180, 6652, 7416, 8240, 8315, 9270, 9978, 12360, 13304, 14832, 14967, 16630, 18540, 19956, 24720, 24945, 26608, 29934, 33260, 37080, 39912, 49890, 59868, 66520, 74160, 74835, 79824, 99780, 119736, 133040, 149670, 171289, 199560, 239472, 299340, 342578, 399120, 513867, 598680, 685156, 856445, 1027734, 1197360, 1370312, 1541601, 1712890, 2055468, 2569335, 2740624, 3083202, 3425780, 4110936, 5138670, 6166404, 6851560, 7708005, 8221872, 10277340, 12332808, 13703120, 15416010, 20554680, 24665616, 30832020, 41109360, 61664040, 123328080]

約数ペア:

[(1, 123328080), (2, 61664040), (3, 41109360), (4, 30832020), (5, 24665616), (6, 20554680), (8, 15416010), (9, 13703120), (10, 12332808), (12, 10277340), (15, 8221872), (16, 7708005), (18, 6851560), (20, 6166404), (24, 5138670), (30, 4110936), (36, 3425780), (40, 3083202), (45, 2740624), (48, 2569335), (60, 2055468), (72, 1712890), (80, 1541601), (90, 1370312), (103, 1197360), (120, 1027734), (144, 856445), (180, 685156), (206, 598680), (240, 513867), (309, 399120), (360, 342578), (412, 299340), (515, 239472), (618, 199560), (720, 171289), (824, 149670), (927, 133040), (1030, 119736), (1236, 99780), (1545, 79824), (1648, 74835), (1663, 74160), (1854, 66520), (2060, 59868), (2472, 49890), (3090, 39912), (3326, 37080), (3708, 33260), (4120, 29934), (4635, 26608), (4944, 24945), (4989, 24720), (6180, 19956), (6652, 18540), (7416, 16630), (8240, 14967), (8315, 14832), (9270, 13304), (9978, 12360)]