815252880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8429}}^1$

素因数の和:8489

約数の個数: 160

約数和(自身を含む): 2809820160

約数和(自身を除く): 1994567280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 7440, 8060, 8429, 9672, 12090, 16120, 16858, 19344, 24180, 25287, 32240, 33716, 42145, 48360, 50574, 67432, 84290, 96720, 101148, 109577, 126435, 134864, 168580, 202296, 219154, 252870, 261299, 328731, 337160, 404592, 438308, 505740, 522598, 547885, 657462, 674320, 783897, 876616, 1011480, 1045196, 1095770, 1306495, 1314924, 1567794, 1643655, 1753232, 2022960, 2090392, 2191540, 2612990, 2629848, 3135588, 3287310, 3396887, 3919485, 4180784, 4383080, 5225980, 5259696, 6271176, 6574620, 6793774, 7838970, 8766160, 10190661, 10451960, 12542352, 13149240, 13587548, 15677940, 16984435, 20381322, 20903920, 26298480, 27175096, 31355880, 33968870, 40762644, 50953305, 54350192, 62711760, 67937740, 81525288, 101906610, 135875480, 163050576, 203813220, 271750960, 407626440, 815252880]

約数ペア:

[(1, 815252880), (2, 407626440), (3, 271750960), (4, 203813220), (5, 163050576), (6, 135875480), (8, 101906610), (10, 81525288), (12, 67937740), (13, 62711760), (15, 54350192), (16, 50953305), (20, 40762644), (24, 33968870), (26, 31355880), (30, 27175096), (31, 26298480), (39, 20903920), (40, 20381322), (48, 16984435), (52, 15677940), (60, 13587548), (62, 13149240), (65, 12542352), (78, 10451960), (80, 10190661), (93, 8766160), (104, 7838970), (120, 6793774), (124, 6574620), (130, 6271176), (155, 5259696), (156, 5225980), (186, 4383080), (195, 4180784), (208, 3919485), (240, 3396887), (248, 3287310), (260, 3135588), (310, 2629848), (312, 2612990), (372, 2191540), (390, 2090392), (403, 2022960), (465, 1753232), (496, 1643655), (520, 1567794), (620, 1314924), (624, 1306495), (744, 1095770), (780, 1045196), (806, 1011480), (930, 876616), (1040, 783897), (1209, 674320), (1240, 657462), (1488, 547885), (1560, 522598), (1612, 505740), (1860, 438308), (2015, 404592), (2418, 337160), (2480, 328731), (3120, 261299), (3224, 252870), (3720, 219154), (4030, 202296), (4836, 168580), (6045, 134864), (6448, 126435), (7440, 109577), (8060, 101148), (8429, 96720), (9672, 84290), (12090, 67432), (16120, 50574), (16858, 48360), (19344, 42145), (24180, 33716), (25287, 32240)]