249547980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:1000

約数の個数: 144

約数和(自身を含む): 789636960

約数和(自身を除く): 540088980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 121, 132, 148, 165, 185, 220, 222, 242, 330, 363, 370, 407, 444, 484, 555, 605, 660, 726, 740, 814, 929, 1110, 1210, 1221, 1452, 1628, 1815, 1858, 2035, 2220, 2420, 2442, 2787, 3630, 3716, 4070, 4477, 4645, 4884, 5574, 6105, 7260, 8140, 8954, 9290, 10219, 11148, 12210, 13431, 13935, 17908, 18580, 20438, 22385, 24420, 26862, 27870, 30657, 34373, 40876, 44770, 51095, 53724, 55740, 61314, 67155, 68746, 89540, 102190, 103119, 112409, 122628, 134310, 137492, 153285, 171865, 204380, 206238, 224818, 268620, 306570, 337227, 343730, 378103, 412476, 449636, 515595, 562045, 613140, 674454, 687460, 756206, 1031190, 1124090, 1134309, 1348908, 1512412, 1686135, 1890515, 2062380, 2248180, 2268618, 3372270, 3781030, 4159133, 4537236, 5671545, 6744540, 7562060, 8318266, 11343090, 12477399, 16636532, 20795665, 22686180, 24954798, 41591330, 49909596, 62386995, 83182660, 124773990, 249547980]

約数ペア:

[(1, 249547980), (2, 124773990), (3, 83182660), (4, 62386995), (5, 49909596), (6, 41591330), (10, 24954798), (11, 22686180), (12, 20795665), (15, 16636532), (20, 12477399), (22, 11343090), (30, 8318266), (33, 7562060), (37, 6744540), (44, 5671545), (55, 4537236), (60, 4159133), (66, 3781030), (74, 3372270), (110, 2268618), (111, 2248180), (121, 2062380), (132, 1890515), (148, 1686135), (165, 1512412), (185, 1348908), (220, 1134309), (222, 1124090), (242, 1031190), (330, 756206), (363, 687460), (370, 674454), (407, 613140), (444, 562045), (484, 515595), (555, 449636), (605, 412476), (660, 378103), (726, 343730), (740, 337227), (814, 306570), (929, 268620), (1110, 224818), (1210, 206238), (1221, 204380), (1452, 171865), (1628, 153285), (1815, 137492), (1858, 134310), (2035, 122628), (2220, 112409), (2420, 103119), (2442, 102190), (2787, 89540), (3630, 68746), (3716, 67155), (4070, 61314), (4477, 55740), (4645, 53724), (4884, 51095), (5574, 44770), (6105, 40876), (7260, 34373), (8140, 30657), (8954, 27870), (9290, 26862), (10219, 24420), (11148, 22385), (12210, 20438), (13431, 18580), (13935, 17908)]