3487440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1348

約数の個数: 80

約数和(自身を含む): 11802816

約数和(自身を除く): 8315376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 1321, 2640, 2642, 3963, 5284, 6605, 7926, 10568, 13210, 14531, 15852, 19815, 21136, 26420, 29062, 31704, 39630, 43593, 52840, 58124, 63408, 72655, 79260, 87186, 105680, 116248, 145310, 158520, 174372, 217965, 232496, 290620, 317040, 348744, 435930, 581240, 697488, 871860, 1162480, 1743720, 3487440]

約数ペア:

[(1, 3487440), (2, 1743720), (3, 1162480), (4, 871860), (5, 697488), (6, 581240), (8, 435930), (10, 348744), (11, 317040), (12, 290620), (15, 232496), (16, 217965), (20, 174372), (22, 158520), (24, 145310), (30, 116248), (33, 105680), (40, 87186), (44, 79260), (48, 72655), (55, 63408), (60, 58124), (66, 52840), (80, 43593), (88, 39630), (110, 31704), (120, 29062), (132, 26420), (165, 21136), (176, 19815), (220, 15852), (240, 14531), (264, 13210), (330, 10568), (440, 7926), (528, 6605), (660, 5284), (880, 3963), (1320, 2642), (1321, 2640)]