4080780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 14026320

約数和(自身を除く): 9945540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 229, 270, 297, 324, 330, 396, 405, 458, 495, 540, 594, 660, 687, 810, 891, 916, 990, 1145, 1188, 1374, 1485, 1620, 1782, 1980, 2061, 2290, 2519, 2748, 2970, 3435, 3564, 4122, 4455, 4580, 5038, 5940, 6183, 6870, 7557, 8244, 8910, 10076, 10305, 12366, 12595, 13740, 15114, 17820, 18549, 20610, 22671, 24732, 25190, 30228, 30915, 37098, 37785, 41220, 45342, 50380, 61830, 68013, 74196, 75570, 90684, 92745, 113355, 123660, 136026, 151140, 185490, 204039, 226710, 272052, 340065, 370980, 408078, 453420, 680130, 816156, 1020195, 1360260, 2040390, 4080780]

約数ペア:

[(1, 4080780), (2, 2040390), (3, 1360260), (4, 1020195), (5, 816156), (6, 680130), (9, 453420), (10, 408078), (11, 370980), (12, 340065), (15, 272052), (18, 226710), (20, 204039), (22, 185490), (27, 151140), (30, 136026), (33, 123660), (36, 113355), (44, 92745), (45, 90684), (54, 75570), (55, 74196), (60, 68013), (66, 61830), (81, 50380), (90, 45342), (99, 41220), (108, 37785), (110, 37098), (132, 30915), (135, 30228), (162, 25190), (165, 24732), (180, 22671), (198, 20610), (220, 18549), (229, 17820), (270, 15114), (297, 13740), (324, 12595), (330, 12366), (396, 10305), (405, 10076), (458, 8910), (495, 8244), (540, 7557), (594, 6870), (660, 6183), (687, 5940), (810, 5038), (891, 4580), (916, 4455), (990, 4122), (1145, 3564), (1188, 3435), (1374, 2970), (1485, 2748), (1620, 2519), (1782, 2290), (1980, 2061)]