15191880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 52721280

約数和(自身を除く): 37529400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 677, 680, 748, 935, 1020, 1122, 1320, 1354, 1496, 1870, 2031, 2040, 2244, 2708, 2805, 3385, 3740, 4062, 4488, 5416, 5610, 6770, 7447, 7480, 8124, 10155, 11220, 11509, 13540, 14894, 16248, 20310, 22341, 22440, 23018, 27080, 29788, 34527, 37235, 40620, 44682, 46036, 57545, 59576, 69054, 74470, 81240, 89364, 92072, 111705, 115090, 126599, 138108, 148940, 172635, 178728, 223410, 230180, 253198, 276216, 297880, 345270, 379797, 446820, 460360, 506396, 632995, 690540, 759594, 893640, 1012792, 1265990, 1381080, 1519188, 1898985, 2531980, 3038376, 3797970, 5063960, 7595940, 15191880]

約数ペア:

[(1, 15191880), (2, 7595940), (3, 5063960), (4, 3797970), (5, 3038376), (6, 2531980), (8, 1898985), (10, 1519188), (11, 1381080), (12, 1265990), (15, 1012792), (17, 893640), (20, 759594), (22, 690540), (24, 632995), (30, 506396), (33, 460360), (34, 446820), (40, 379797), (44, 345270), (51, 297880), (55, 276216), (60, 253198), (66, 230180), (68, 223410), (85, 178728), (88, 172635), (102, 148940), (110, 138108), (120, 126599), (132, 115090), (136, 111705), (165, 92072), (170, 89364), (187, 81240), (204, 74470), (220, 69054), (255, 59576), (264, 57545), (330, 46036), (340, 44682), (374, 40620), (408, 37235), (440, 34527), (510, 29788), (561, 27080), (660, 23018), (677, 22440), (680, 22341), (748, 20310), (935, 16248), (1020, 14894), (1122, 13540), (1320, 11509), (1354, 11220), (1496, 10155), (1870, 8124), (2031, 7480), (2040, 7447), (2244, 6770), (2708, 5610), (2805, 5416), (3385, 4488), (3740, 4062)]