881655840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5233}}^1$

素因数の和:5273

約数の個数: 240

約数和(自身を含む): 3351497688

約数和(自身を除く): 2469841848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5233, 5265, 5616, 6240, 6480, 7020, 8424, 9360, 10466, 10530, 11232, 12960, 14040, 15699, 16848, 18720, 20932, 21060, 26165, 28080, 31398, 33696, 41864, 42120, 47097, 52330, 56160, 62796, 68029, 78495, 83728, 84240, 94194, 104660, 125592, 136058, 141291, 156990, 167456, 168480, 188388, 204087, 209320, 235485, 251184, 272116, 282582, 313980, 340145, 376776, 408174, 418640, 423873, 470970, 502368, 544232, 565164, 612261, 627960, 680290, 706455, 753552, 816348, 837280, 847746, 941940, 1020435, 1088464, 1130328, 1224522, 1255920, 1360580, 1412910, 1507104, 1632696, 1695492, 1836783, 1883880, 2040870, 2119365, 2176928, 2260656, 2449044, 2511840, 2721160, 2825820, 3061305, 3265392, 3390984, 3673566, 3767760, 4081740, 4238730, 4521312, 4898088, 5442320, 5510349, 5651640, 6122610, 6530784, 6781968, 7347132, 7535520, 8163480, 8477460, 9183915, 9796176, 10884640, 11020698, 11303280, 12245220, 13563936, 14694264, 16326960, 16954920, 18367830, 19592352, 22041396, 22606560, 24490440, 27551745, 29388528, 32653920, 33909840, 36735660, 44082792, 48980880, 55103490, 58777056, 67819680, 73471320, 88165584, 97961760, 110206980, 146942640, 176331168, 220413960, 293885280, 440827920, 881655840]

約数ペア:

[(1, 881655840), (2, 440827920), (3, 293885280), (4, 220413960), (5, 176331168), (6, 146942640), (8, 110206980), (9, 97961760), (10, 88165584), (12, 73471320), (13, 67819680), (15, 58777056), (16, 55103490), (18, 48980880), (20, 44082792), (24, 36735660), (26, 33909840), (27, 32653920), (30, 29388528), (32, 27551745), (36, 24490440), (39, 22606560), (40, 22041396), (45, 19592352), (48, 18367830), (52, 16954920), (54, 16326960), (60, 14694264), (65, 13563936), (72, 12245220), (78, 11303280), (80, 11020698), (81, 10884640), (90, 9796176), (96, 9183915), (104, 8477460), (108, 8163480), (117, 7535520), (120, 7347132), (130, 6781968), (135, 6530784), (144, 6122610), (156, 5651640), (160, 5510349), (162, 5442320), (180, 4898088), (195, 4521312), (208, 4238730), (216, 4081740), (234, 3767760), (240, 3673566), (260, 3390984), (270, 3265392), (288, 3061305), (312, 2825820), (324, 2721160), (351, 2511840), (360, 2449044), (390, 2260656), (405, 2176928), (416, 2119365), (432, 2040870), (468, 1883880), (480, 1836783), (520, 1695492), (540, 1632696), (585, 1507104), (624, 1412910), (648, 1360580), (702, 1255920), (720, 1224522), (780, 1130328), (810, 1088464), (864, 1020435), (936, 941940), (1040, 847746), (1053, 837280), (1080, 816348), (1170, 753552), (1248, 706455), (1296, 680290), (1404, 627960), (1440, 612261), (1560, 565164), (1620, 544232), (1755, 502368), (1872, 470970), (2080, 423873), (2106, 418640), (2160, 408174), (2340, 376776), (2592, 340145), (2808, 313980), (3120, 282582), (3240, 272116), (3510, 251184), (3744, 235485), (4212, 209320), (4320, 204087), (4680, 188388), (5233, 168480), (5265, 167456), (5616, 156990), (6240, 141291), (6480, 136058), (7020, 125592), (8424, 104660), (9360, 94194), (10466, 84240), (10530, 83728), (11232, 78495), (12960, 68029), (14040, 62796), (15699, 56160), (16848, 52330), (18720, 47097), (20932, 42120), (21060, 41864), (26165, 33696), (28080, 31398)]