717759280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 1991836800

約数和(自身を除く): 1274077520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 193, 203, 229, 232, 280, 290, 386, 406, 458, 464, 560, 580, 772, 812, 916, 965, 1015, 1145, 1160, 1351, 1544, 1603, 1624, 1832, 1930, 2030, 2290, 2320, 2702, 3088, 3206, 3248, 3664, 3860, 4060, 4580, 5404, 5597, 6412, 6641, 6755, 7720, 8015, 8120, 9160, 10808, 11194, 12824, 13282, 13510, 15440, 16030, 16240, 18320, 21616, 22388, 25648, 26564, 27020, 27985, 32060, 33205, 39179, 44197, 44776, 46487, 53128, 54040, 55970, 64120, 66410, 78358, 88394, 89552, 92974, 106256, 108080, 111940, 128240, 132820, 156716, 176788, 185948, 195895, 220985, 223880, 232435, 265640, 309379, 313432, 353576, 371896, 391790, 441970, 447760, 464870, 531280, 618758, 626864, 707152, 743792, 783580, 883940, 929740, 1237516, 1281713, 1546895, 1567160, 1767880, 1859480, 2475032, 2563426, 3093790, 3134320, 3535760, 3718960, 4950064, 5126852, 6187580, 6408565, 8971991, 10253704, 12375160, 12817130, 17943982, 20507408, 24750320, 25634260, 35887964, 44859955, 51268520, 71775928, 89719910, 102537040, 143551856, 179439820, 358879640, 717759280]

約数ペア:

[(1, 717759280), (2, 358879640), (4, 179439820), (5, 143551856), (7, 102537040), (8, 89719910), (10, 71775928), (14, 51268520), (16, 44859955), (20, 35887964), (28, 25634260), (29, 24750320), (35, 20507408), (40, 17943982), (56, 12817130), (58, 12375160), (70, 10253704), (80, 8971991), (112, 6408565), (116, 6187580), (140, 5126852), (145, 4950064), (193, 3718960), (203, 3535760), (229, 3134320), (232, 3093790), (280, 2563426), (290, 2475032), (386, 1859480), (406, 1767880), (458, 1567160), (464, 1546895), (560, 1281713), (580, 1237516), (772, 929740), (812, 883940), (916, 783580), (965, 743792), (1015, 707152), (1145, 626864), (1160, 618758), (1351, 531280), (1544, 464870), (1603, 447760), (1624, 441970), (1832, 391790), (1930, 371896), (2030, 353576), (2290, 313432), (2320, 309379), (2702, 265640), (3088, 232435), (3206, 223880), (3248, 220985), (3664, 195895), (3860, 185948), (4060, 176788), (4580, 156716), (5404, 132820), (5597, 128240), (6412, 111940), (6641, 108080), (6755, 106256), (7720, 92974), (8015, 89552), (8120, 88394), (9160, 78358), (10808, 66410), (11194, 64120), (12824, 55970), (13282, 54040), (13510, 53128), (15440, 46487), (16030, 44776), (16240, 44197), (18320, 39179), (21616, 33205), (22388, 32060), (25648, 27985), (26564, 27020)]