8557920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{283}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 34352640

約数和(自身を除く): 25794720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 283, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 566, 630, 672, 720, 756, 840, 849, 864, 945, 1008, 1080, 1120, 1132, 1260, 1415, 1440, 1512, 1680, 1698, 1890, 1981, 2016, 2160, 2264, 2520, 2547, 2830, 3024, 3360, 3396, 3780, 3962, 4245, 4320, 4528, 5040, 5094, 5660, 5943, 6048, 6792, 7560, 7641, 7924, 8490, 9056, 9905, 10080, 10188, 11320, 11886, 12735, 13584, 15120, 15282, 15848, 16980, 17829, 19810, 20376, 22640, 23772, 25470, 27168, 29715, 30240, 30564, 31696, 33960, 35658, 38205, 39620, 40752, 45280, 47544, 50940, 53487, 59430, 61128, 63392, 67920, 71316, 76410, 79240, 81504, 89145, 95088, 101880, 106974, 118860, 122256, 135840, 142632, 152820, 158480, 178290, 190176, 203760, 213948, 237720, 244512, 267435, 285264, 305640, 316960, 356580, 407520, 427896, 475440, 534870, 570528, 611280, 713160, 855792, 950880, 1069740, 1222560, 1426320, 1711584, 2139480, 2852640, 4278960, 8557920]

約数ペア:

[(1, 8557920), (2, 4278960), (3, 2852640), (4, 2139480), (5, 1711584), (6, 1426320), (7, 1222560), (8, 1069740), (9, 950880), (10, 855792), (12, 713160), (14, 611280), (15, 570528), (16, 534870), (18, 475440), (20, 427896), (21, 407520), (24, 356580), (27, 316960), (28, 305640), (30, 285264), (32, 267435), (35, 244512), (36, 237720), (40, 213948), (42, 203760), (45, 190176), (48, 178290), (54, 158480), (56, 152820), (60, 142632), (63, 135840), (70, 122256), (72, 118860), (80, 106974), (84, 101880), (90, 95088), (96, 89145), (105, 81504), (108, 79240), (112, 76410), (120, 71316), (126, 67920), (135, 63392), (140, 61128), (144, 59430), (160, 53487), (168, 50940), (180, 47544), (189, 45280), (210, 40752), (216, 39620), (224, 38205), (240, 35658), (252, 33960), (270, 31696), (280, 30564), (283, 30240), (288, 29715), (315, 27168), (336, 25470), (360, 23772), (378, 22640), (420, 20376), (432, 19810), (480, 17829), (504, 16980), (540, 15848), (560, 15282), (566, 15120), (630, 13584), (672, 12735), (720, 11886), (756, 11320), (840, 10188), (849, 10080), (864, 9905), (945, 9056), (1008, 8490), (1080, 7924), (1120, 7641), (1132, 7560), (1260, 6792), (1415, 6048), (1440, 5943), (1512, 5660), (1680, 5094), (1698, 5040), (1890, 4528), (1981, 4320), (2016, 4245), (2160, 3962), (2264, 3780), (2520, 3396), (2547, 3360), (2830, 3024)]