1515282120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127549}}^1$

素因数の和:127580

約数の個数: 128

約数和(自身を含む): 5510160000

約数和(自身を除く): 3994877880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 127549, 255098, 382647, 510196, 637745, 765294, 1020392, 1147941, 1275490, 1403039, 1530588, 1913235, 2295882, 2550980, 2806078, 3061176, 3443823, 3826470, 4209117, 4591764, 5101960, 5612156, 5739705, 6887646, 7015195, 7652940, 8418234, 9183528, 11224312, 11479410, 12627351, 13775292, 14030390, 15305880, 16836468, 17219115, 21045585, 22958820, 25254702, 27550584, 28060780, 33672936, 34438230, 37882053, 42091170, 45917640, 50509404, 56121560, 63136755, 68876460, 75764106, 84182340, 101018808, 126273510, 137752920, 151528212, 168364680, 189410265, 252547020, 303056424, 378820530, 505094040, 757641060, 1515282120]

約数ペア:

[(1, 1515282120), (2, 757641060), (3, 505094040), (4, 378820530), (5, 303056424), (6, 252547020), (8, 189410265), (9, 168364680), (10, 151528212), (11, 137752920), (12, 126273510), (15, 101018808), (18, 84182340), (20, 75764106), (22, 68876460), (24, 63136755), (27, 56121560), (30, 50509404), (33, 45917640), (36, 42091170), (40, 37882053), (44, 34438230), (45, 33672936), (54, 28060780), (55, 27550584), (60, 25254702), (66, 22958820), (72, 21045585), (88, 17219115), (90, 16836468), (99, 15305880), (108, 14030390), (110, 13775292), (120, 12627351), (132, 11479410), (135, 11224312), (165, 9183528), (180, 8418234), (198, 7652940), (216, 7015195), (220, 6887646), (264, 5739705), (270, 5612156), (297, 5101960), (330, 4591764), (360, 4209117), (396, 3826470), (440, 3443823), (495, 3061176), (540, 2806078), (594, 2550980), (660, 2295882), (792, 1913235), (990, 1530588), (1080, 1403039), (1188, 1275490), (1320, 1147941), (1485, 1020392), (1980, 765294), (2376, 637745), (2970, 510196), (3960, 382647), (5940, 255098), (11880, 127549)]