427638960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{28283}}^1$

素因数の和:28312

約数の個数: 160

約数和(自身を含む): 1683463680

約数和(自身を除く): 1255824720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 28283, 56566, 84849, 113132, 141415, 169698, 197981, 226264, 254547, 282830, 339396, 395962, 424245, 452528, 509094, 565660, 593943, 678792, 763641, 791924, 848490, 989905, 1018188, 1131320, 1187886, 1272735, 1357584, 1527282, 1583848, 1696980, 1781829, 1979810, 2036376, 2262640, 2375772, 2545470, 2969715, 3054564, 3167696, 3393960, 3563658, 3818205, 3959620, 4072752, 4751544, 5090940, 5345487, 5939430, 6109128, 6787920, 7127316, 7636410, 7919240, 8909145, 9503088, 10181880, 10690974, 11878860, 12218256, 14254632, 15272820, 15838480, 17818290, 20363760, 21381948, 23757720, 26727435, 28509264, 30545640, 35636580, 42763896, 47515440, 53454870, 61091280, 71273160, 85527792, 106909740, 142546320, 213819480, 427638960]

約数ペア:

[(1, 427638960), (2, 213819480), (3, 142546320), (4, 106909740), (5, 85527792), (6, 71273160), (7, 61091280), (8, 53454870), (9, 47515440), (10, 42763896), (12, 35636580), (14, 30545640), (15, 28509264), (16, 26727435), (18, 23757720), (20, 21381948), (21, 20363760), (24, 17818290), (27, 15838480), (28, 15272820), (30, 14254632), (35, 12218256), (36, 11878860), (40, 10690974), (42, 10181880), (45, 9503088), (48, 8909145), (54, 7919240), (56, 7636410), (60, 7127316), (63, 6787920), (70, 6109128), (72, 5939430), (80, 5345487), (84, 5090940), (90, 4751544), (105, 4072752), (108, 3959620), (112, 3818205), (120, 3563658), (126, 3393960), (135, 3167696), (140, 3054564), (144, 2969715), (168, 2545470), (180, 2375772), (189, 2262640), (210, 2036376), (216, 1979810), (240, 1781829), (252, 1696980), (270, 1583848), (280, 1527282), (315, 1357584), (336, 1272735), (360, 1187886), (378, 1131320), (420, 1018188), (432, 989905), (504, 848490), (540, 791924), (560, 763641), (630, 678792), (720, 593943), (756, 565660), (840, 509094), (945, 452528), (1008, 424245), (1080, 395962), (1260, 339396), (1512, 282830), (1680, 254547), (1890, 226264), (2160, 197981), (2520, 169698), (3024, 141415), (3780, 113132), (5040, 84849), (7560, 56566), (15120, 28283)]