2841960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2153}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 9305280

約数和(自身を除く): 6463320

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, 2153, 4306, 6459, 8612, 10765, 12918, 17224, 21530, 23683, 25836, 32295, 43060, 47366, 51672, 64590, 71049, 86120, 94732, 118415, 129180, 142098, 189464, 236830, 258360, 284196, 355245, 473660, 568392, 710490, 947320, 1420980, 2841960]

約数ペア:

[(1, 2841960), (2, 1420980), (3, 947320), (4, 710490), (5, 568392), (6, 473660), (8, 355245), (10, 284196), (11, 258360), (12, 236830), (15, 189464), (20, 142098), (22, 129180), (24, 118415), (30, 94732), (33, 86120), (40, 71049), (44, 64590), (55, 51672), (60, 47366), (66, 43060), (88, 32295), (110, 25836), (120, 23683), (132, 21530), (165, 17224), (220, 12918), (264, 10765), (330, 8612), (440, 6459), (660, 4306), (1320, 2153)]