259946820

素因数分解:

$2^2\times 3^8\times 5^1\times 7^1\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 216

約数和(自身を含む): 939067584

約数和(自身を除く): 679120764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 283, 315, 324, 378, 405, 420, 486, 540, 566, 567, 630, 729, 756, 810, 849, 945, 972, 1132, 1134, 1215, 1260, 1415, 1458, 1620, 1698, 1701, 1890, 1981, 2187, 2268, 2430, 2547, 2830, 2835, 2916, 3396, 3402, 3645, 3780, 3962, 4245, 4374, 4860, 5094, 5103, 5660, 5670, 5943, 6561, 6804, 7290, 7641, 7924, 8490, 8505, 8748, 9905, 10188, 10206, 10935, 11340, 11886, 12735, 13122, 14580, 15282, 15309, 16980, 17010, 17829, 19810, 20412, 21870, 22923, 23772, 25470, 25515, 26244, 29715, 30564, 30618, 32805, 34020, 35658, 38205, 39620, 43740, 45846, 45927, 50940, 51030, 53487, 59430, 61236, 65610, 68769, 71316, 76410, 76545, 89145, 91692, 91854, 102060, 106974, 114615, 118860, 131220, 137538, 152820, 153090, 160461, 178290, 183708, 206307, 213948, 229230, 229635, 267435, 275076, 306180, 320922, 343845, 356580, 412614, 458460, 459270, 481383, 534870, 618921, 641844, 687690, 802305, 825228, 918540, 962766, 1031535, 1069740, 1237842, 1375380, 1444149, 1604610, 1856763, 1925532, 2063070, 2406915, 2475684, 2888298, 3094605, 3209220, 3713526, 4126140, 4332447, 4813830, 5776596, 6189210, 7220745, 7427052, 8664894, 9283815, 9627660, 12378420, 12997341, 14441490, 17329788, 18567630, 21662235, 25994682, 28882980, 37135260, 43324470, 51989364, 64986705, 86648940, 129973410, 259946820]

約数ペア:

[(1, 259946820), (2, 129973410), (3, 86648940), (4, 64986705), (5, 51989364), (6, 43324470), (7, 37135260), (9, 28882980), (10, 25994682), (12, 21662235), (14, 18567630), (15, 17329788), (18, 14441490), (20, 12997341), (21, 12378420), (27, 9627660), (28, 9283815), (30, 8664894), (35, 7427052), (36, 7220745), (42, 6189210), (45, 5776596), (54, 4813830), (60, 4332447), (63, 4126140), (70, 3713526), (81, 3209220), (84, 3094605), (90, 2888298), (105, 2475684), (108, 2406915), (126, 2063070), (135, 1925532), (140, 1856763), (162, 1604610), (180, 1444149), (189, 1375380), (210, 1237842), (243, 1069740), (252, 1031535), (270, 962766), (283, 918540), (315, 825228), (324, 802305), (378, 687690), (405, 641844), (420, 618921), (486, 534870), (540, 481383), (566, 459270), (567, 458460), (630, 412614), (729, 356580), (756, 343845), (810, 320922), (849, 306180), (945, 275076), (972, 267435), (1132, 229635), (1134, 229230), (1215, 213948), (1260, 206307), (1415, 183708), (1458, 178290), (1620, 160461), (1698, 153090), (1701, 152820), (1890, 137538), (1981, 131220), (2187, 118860), (2268, 114615), (2430, 106974), (2547, 102060), (2830, 91854), (2835, 91692), (2916, 89145), (3396, 76545), (3402, 76410), (3645, 71316), (3780, 68769), (3962, 65610), (4245, 61236), (4374, 59430), (4860, 53487), (5094, 51030), (5103, 50940), (5660, 45927), (5670, 45846), (5943, 43740), (6561, 39620), (6804, 38205), (7290, 35658), (7641, 34020), (7924, 32805), (8490, 30618), (8505, 30564), (8748, 29715), (9905, 26244), (10188, 25515), (10206, 25470), (10935, 23772), (11340, 22923), (11886, 21870), (12735, 20412), (13122, 19810), (14580, 17829), (15282, 17010), (15309, 16980)]