311806740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12583}}^1$

素因数の和:12661

約数の個数: 96

約数和(自身を含む): 1014773760

約数和(自身を除く): 702967020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 826, 885, 1180, 1239, 1652, 1770, 2065, 2478, 3540, 4130, 4956, 6195, 8260, 12390, 12583, 24780, 25166, 37749, 50332, 62915, 75498, 88081, 125830, 150996, 176162, 188745, 251660, 264243, 352324, 377490, 440405, 528486, 742397, 754980, 880810, 1056972, 1321215, 1484794, 1761620, 2227191, 2642430, 2969588, 3711985, 4454382, 5196779, 5284860, 7423970, 8908764, 10393558, 11135955, 14847940, 15590337, 20787116, 22271910, 25983895, 31180674, 44543820, 51967790, 62361348, 77951685, 103935580, 155903370, 311806740]

約数ペア:

[(1, 311806740), (2, 155903370), (3, 103935580), (4, 77951685), (5, 62361348), (6, 51967790), (7, 44543820), (10, 31180674), (12, 25983895), (14, 22271910), (15, 20787116), (20, 15590337), (21, 14847940), (28, 11135955), (30, 10393558), (35, 8908764), (42, 7423970), (59, 5284860), (60, 5196779), (70, 4454382), (84, 3711985), (105, 2969588), (118, 2642430), (140, 2227191), (177, 1761620), (210, 1484794), (236, 1321215), (295, 1056972), (354, 880810), (413, 754980), (420, 742397), (590, 528486), (708, 440405), (826, 377490), (885, 352324), (1180, 264243), (1239, 251660), (1652, 188745), (1770, 176162), (2065, 150996), (2478, 125830), (3540, 88081), (4130, 75498), (4956, 62915), (6195, 50332), (8260, 37749), (12390, 25166), (12583, 24780)]