1266285280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12953}}^1$

素因数の和:13028

約数の個数: 96

約数和(自身を含む): 3290523264

約数和(自身を除く): 2024237984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 376, 416, 470, 520, 611, 752, 940, 1040, 1222, 1504, 1880, 2080, 2444, 3055, 3760, 4888, 6110, 7520, 9776, 12220, 12953, 19552, 24440, 25906, 48880, 51812, 64765, 97760, 103624, 129530, 168389, 207248, 259060, 336778, 414496, 518120, 608791, 673556, 841945, 1036240, 1217582, 1347112, 1683890, 2072480, 2435164, 2694224, 3043955, 3367780, 4870328, 5388448, 6087910, 6735560, 7914283, 9740656, 12175820, 13471120, 15828566, 19481312, 24351640, 26942240, 31657132, 39571415, 48703280, 63314264, 79142830, 97406560, 126628528, 158285660, 253257056, 316571320, 633142640, 1266285280]

約数ペア:

[(1, 1266285280), (2, 633142640), (4, 316571320), (5, 253257056), (8, 158285660), (10, 126628528), (13, 97406560), (16, 79142830), (20, 63314264), (26, 48703280), (32, 39571415), (40, 31657132), (47, 26942240), (52, 24351640), (65, 19481312), (80, 15828566), (94, 13471120), (104, 12175820), (130, 9740656), (160, 7914283), (188, 6735560), (208, 6087910), (235, 5388448), (260, 4870328), (376, 3367780), (416, 3043955), (470, 2694224), (520, 2435164), (611, 2072480), (752, 1683890), (940, 1347112), (1040, 1217582), (1222, 1036240), (1504, 841945), (1880, 673556), (2080, 608791), (2444, 518120), (3055, 414496), (3760, 336778), (4888, 259060), (6110, 207248), (7520, 168389), (9776, 129530), (12220, 103624), (12953, 97760), (19552, 64765), (24440, 51812), (25906, 48880)]