291201240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1321}}^1$

素因数の和:1513

約数の個数: 128

約数和(自身を含む): 959454720

約数和(自身を除く): 668253480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 167, 220, 264, 330, 334, 440, 501, 660, 668, 835, 1002, 1320, 1321, 1336, 1670, 1837, 2004, 2505, 2642, 3340, 3674, 3963, 4008, 5010, 5284, 5511, 6605, 6680, 7348, 7926, 9185, 10020, 10568, 11022, 13210, 14531, 14696, 15852, 18370, 19815, 20040, 22044, 26420, 27555, 29062, 31704, 36740, 39630, 43593, 44088, 52840, 55110, 58124, 72655, 73480, 79260, 87186, 110220, 116248, 145310, 158520, 174372, 217965, 220440, 220607, 290620, 348744, 435930, 441214, 581240, 661821, 871860, 882428, 1103035, 1323642, 1743720, 1764856, 2206070, 2426677, 2647284, 3309105, 4412140, 4853354, 5294568, 6618210, 7280031, 8824280, 9706708, 12133385, 13236420, 14560062, 19413416, 24266770, 26472840, 29120124, 36400155, 48533540, 58240248, 72800310, 97067080, 145600620, 291201240]

約数ペア:

[(1, 291201240), (2, 145600620), (3, 97067080), (4, 72800310), (5, 58240248), (6, 48533540), (8, 36400155), (10, 29120124), (11, 26472840), (12, 24266770), (15, 19413416), (20, 14560062), (22, 13236420), (24, 12133385), (30, 9706708), (33, 8824280), (40, 7280031), (44, 6618210), (55, 5294568), (60, 4853354), (66, 4412140), (88, 3309105), (110, 2647284), (120, 2426677), (132, 2206070), (165, 1764856), (167, 1743720), (220, 1323642), (264, 1103035), (330, 882428), (334, 871860), (440, 661821), (501, 581240), (660, 441214), (668, 435930), (835, 348744), (1002, 290620), (1320, 220607), (1321, 220440), (1336, 217965), (1670, 174372), (1837, 158520), (2004, 145310), (2505, 116248), (2642, 110220), (3340, 87186), (3674, 79260), (3963, 73480), (4008, 72655), (5010, 58124), (5284, 55110), (5511, 52840), (6605, 44088), (6680, 43593), (7348, 39630), (7926, 36740), (9185, 31704), (10020, 29062), (10568, 27555), (11022, 26420), (13210, 22044), (14531, 20040), (14696, 19815), (15852, 18370)]