1216311840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15937}}^1$

素因数の和:16011

約数の個数: 144

約数和(自身を含む): 4229243928

約数和(自身を除く): 3012932088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5088, 6360, 7632, 8480, 9540, 12720, 15264, 15937, 19080, 25440, 31874, 38160, 47811, 63748, 76320, 79685, 95622, 127496, 143433, 159370, 191244, 239055, 254992, 286866, 318740, 382488, 478110, 509984, 573732, 637480, 717165, 764976, 844661, 956220, 1147464, 1274960, 1434330, 1529952, 1689322, 1912440, 2294928, 2533983, 2549920, 2868660, 3378644, 3824880, 4223305, 4589856, 5067966, 5737320, 6757288, 7601949, 7649760, 8446610, 10135932, 11474640, 12669915, 13514576, 15203898, 16893220, 20271864, 22949280, 25339830, 27029152, 30407796, 33786440, 38009745, 40543728, 50679660, 60815592, 67572880, 76019490, 81087456, 101359320, 121631184, 135145760, 152038980, 202718640, 243262368, 304077960, 405437280, 608155920, 1216311840]

約数ペア:

[(1, 1216311840), (2, 608155920), (3, 405437280), (4, 304077960), (5, 243262368), (6, 202718640), (8, 152038980), (9, 135145760), (10, 121631184), (12, 101359320), (15, 81087456), (16, 76019490), (18, 67572880), (20, 60815592), (24, 50679660), (30, 40543728), (32, 38009745), (36, 33786440), (40, 30407796), (45, 27029152), (48, 25339830), (53, 22949280), (60, 20271864), (72, 16893220), (80, 15203898), (90, 13514576), (96, 12669915), (106, 11474640), (120, 10135932), (144, 8446610), (159, 7649760), (160, 7601949), (180, 6757288), (212, 5737320), (240, 5067966), (265, 4589856), (288, 4223305), (318, 3824880), (360, 3378644), (424, 2868660), (477, 2549920), (480, 2533983), (530, 2294928), (636, 1912440), (720, 1689322), (795, 1529952), (848, 1434330), (954, 1274960), (1060, 1147464), (1272, 956220), (1440, 844661), (1590, 764976), (1696, 717165), (1908, 637480), (2120, 573732), (2385, 509984), (2544, 478110), (3180, 382488), (3816, 318740), (4240, 286866), (4770, 254992), (5088, 239055), (6360, 191244), (7632, 159370), (8480, 143433), (9540, 127496), (12720, 95622), (15264, 79685), (15937, 76320), (19080, 63748), (25440, 47811), (31874, 38160)]