138229440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1$

素因数の和:1450

約数の個数: 112

約数和(自身を含む): 443240160

約数和(自身を除く): 305010720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 436, 480, 545, 654, 872, 960, 1090, 1308, 1321, 1635, 1744, 2180, 2616, 2642, 3270, 3488, 3963, 4360, 5232, 5284, 6540, 6605, 6976, 7926, 8720, 10464, 10568, 13080, 13210, 15852, 17440, 19815, 20928, 21136, 26160, 26420, 31704, 34880, 39630, 42272, 52320, 52840, 63408, 79260, 84544, 104640, 105680, 126816, 143989, 158520, 211360, 253632, 287978, 317040, 422720, 431967, 575956, 634080, 719945, 863934, 1151912, 1268160, 1439890, 1727868, 2159835, 2303824, 2879780, 3455736, 4319670, 4607648, 5759560, 6911472, 8639340, 9215296, 11519120, 13822944, 17278680, 23038240, 27645888, 34557360, 46076480, 69114720, 138229440]

約数ペア:

[(1, 138229440), (2, 69114720), (3, 46076480), (4, 34557360), (5, 27645888), (6, 23038240), (8, 17278680), (10, 13822944), (12, 11519120), (15, 9215296), (16, 8639340), (20, 6911472), (24, 5759560), (30, 4607648), (32, 4319670), (40, 3455736), (48, 2879780), (60, 2303824), (64, 2159835), (80, 1727868), (96, 1439890), (109, 1268160), (120, 1151912), (160, 863934), (192, 719945), (218, 634080), (240, 575956), (320, 431967), (327, 422720), (436, 317040), (480, 287978), (545, 253632), (654, 211360), (872, 158520), (960, 143989), (1090, 126816), (1308, 105680), (1321, 104640), (1635, 84544), (1744, 79260), (2180, 63408), (2616, 52840), (2642, 52320), (3270, 42272), (3488, 39630), (3963, 34880), (4360, 31704), (5232, 26420), (5284, 26160), (6540, 21136), (6605, 20928), (6976, 19815), (7926, 17440), (8720, 15852), (10464, 13210), (10568, 13080)]