1915320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1451}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 6272640

約数和(自身を除く): 4357320

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, 220, 264, 330, 440, 660, 1320, 1451, 2902, 4353, 5804, 7255, 8706, 11608, 14510, 15961, 17412, 21765, 29020, 31922, 34824, 43530, 47883, 58040, 63844, 79805, 87060, 95766, 127688, 159610, 174120, 191532, 239415, 319220, 383064, 478830, 638440, 957660, 1915320]

約数ペア:

[(1, 1915320), (2, 957660), (3, 638440), (4, 478830), (5, 383064), (6, 319220), (8, 239415), (10, 191532), (11, 174120), (12, 159610), (15, 127688), (20, 95766), (22, 87060), (24, 79805), (30, 63844), (33, 58040), (40, 47883), (44, 43530), (55, 34824), (60, 31922), (66, 29020), (88, 21765), (110, 17412), (120, 15961), (132, 14510), (165, 11608), (220, 8706), (264, 7255), (330, 5804), (440, 4353), (660, 2902), (1320, 1451)]