215112240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:417

約数の個数: 320

約数和(自身を含む): 869944320

約数和(自身を除く): 654832080

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, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 108, 112, 120, 123, 126, 135, 140, 144, 164, 168, 180, 189, 205, 210, 216, 240, 246, 252, 270, 280, 287, 315, 328, 336, 347, 360, 369, 378, 410, 420, 432, 492, 504, 540, 560, 574, 615, 630, 656, 694, 720, 738, 756, 820, 840, 861, 945, 984, 1008, 1041, 1080, 1107, 1148, 1230, 1260, 1388, 1435, 1476, 1512, 1640, 1680, 1722, 1735, 1845, 1890, 1968, 2082, 2160, 2214, 2296, 2429, 2460, 2520, 2583, 2776, 2870, 2952, 3024, 3123, 3280, 3444, 3470, 3690, 3780, 4164, 4305, 4428, 4592, 4858, 4920, 5040, 5166, 5205, 5535, 5552, 5740, 5904, 6246, 6888, 6940, 7287, 7380, 7560, 7749, 8328, 8610, 8856, 9369, 9716, 9840, 10332, 10410, 11070, 11480, 12145, 12492, 12915, 13776, 13880, 14227, 14574, 14760, 15120, 15498, 15615, 16656, 17220, 17712, 18738, 19432, 20664, 20820, 21861, 22140, 22960, 24290, 24984, 25830, 27760, 28454, 29148, 29520, 30996, 31230, 34440, 36435, 37476, 38745, 38864, 41328, 41640, 42681, 43722, 44280, 46845, 48580, 49968, 51660, 56908, 58296, 61992, 62460, 65583, 68880, 71135, 72870, 74952, 77490, 83280, 85362, 87444, 88560, 93690, 97160, 99589, 103320, 109305, 113816, 116592, 123984, 124920, 128043, 131166, 142270, 145740, 149904, 154980, 170724, 174888, 187380, 194320, 199178, 206640, 213405, 218610, 227632, 249840, 256086, 262332, 284540, 291480, 298767, 309960, 327915, 341448, 349776, 374760, 384129, 398356, 426810, 437220, 497945, 512172, 524664, 569080, 582960, 597534, 619920, 640215, 655830, 682896, 749520, 768258, 796712, 853620, 874440, 896301, 995890, 1024344, 1049328, 1138160, 1195068, 1280430, 1311660, 1493835, 1536516, 1593424, 1707240, 1748880, 1792602, 1920645, 1991780, 2048688, 2390136, 2560860, 2623320, 2688903, 2987670, 3073032, 3414480, 3585204, 3841290, 3983560, 4481505, 4780272, 5121720, 5246640, 5377806, 5975340, 6146064, 7170408, 7682580, 7967120, 8963010, 10243440, 10755612, 11950680, 13444515, 14340816, 15365160, 17926020, 21511224, 23901360, 26889030, 30730320, 35852040, 43022448, 53778060, 71704080, 107556120, 215112240]

約数ペア:

[(1, 215112240), (2, 107556120), (3, 71704080), (4, 53778060), (5, 43022448), (6, 35852040), (7, 30730320), (8, 26889030), (9, 23901360), (10, 21511224), (12, 17926020), (14, 15365160), (15, 14340816), (16, 13444515), (18, 11950680), (20, 10755612), (21, 10243440), (24, 8963010), (27, 7967120), (28, 7682580), (30, 7170408), (35, 6146064), (36, 5975340), (40, 5377806), (41, 5246640), (42, 5121720), (45, 4780272), (48, 4481505), (54, 3983560), (56, 3841290), (60, 3585204), (63, 3414480), (70, 3073032), (72, 2987670), (80, 2688903), (82, 2623320), (84, 2560860), (90, 2390136), (105, 2048688), (108, 1991780), (112, 1920645), (120, 1792602), (123, 1748880), (126, 1707240), (135, 1593424), (140, 1536516), (144, 1493835), (164, 1311660), (168, 1280430), (180, 1195068), (189, 1138160), (205, 1049328), (210, 1024344), (216, 995890), (240, 896301), (246, 874440), (252, 853620), (270, 796712), (280, 768258), (287, 749520), (315, 682896), (328, 655830), (336, 640215), (347, 619920), (360, 597534), (369, 582960), (378, 569080), (410, 524664), (420, 512172), (432, 497945), (492, 437220), (504, 426810), (540, 398356), (560, 384129), (574, 374760), (615, 349776), (630, 341448), (656, 327915), (694, 309960), (720, 298767), (738, 291480), (756, 284540), (820, 262332), (840, 256086), (861, 249840), (945, 227632), (984, 218610), (1008, 213405), (1041, 206640), (1080, 199178), (1107, 194320), (1148, 187380), (1230, 174888), (1260, 170724), (1388, 154980), (1435, 149904), (1476, 145740), (1512, 142270), (1640, 131166), (1680, 128043), (1722, 124920), (1735, 123984), (1845, 116592), (1890, 113816), (1968, 109305), (2082, 103320), (2160, 99589), (2214, 97160), (2296, 93690), (2429, 88560), (2460, 87444), (2520, 85362), (2583, 83280), (2776, 77490), (2870, 74952), (2952, 72870), (3024, 71135), (3123, 68880), (3280, 65583), (3444, 62460), (3470, 61992), (3690, 58296), (3780, 56908), (4164, 51660), (4305, 49968), (4428, 48580), (4592, 46845), (4858, 44280), (4920, 43722), (5040, 42681), (5166, 41640), (5205, 41328), (5535, 38864), (5552, 38745), (5740, 37476), (5904, 36435), (6246, 34440), (6888, 31230), (6940, 30996), (7287, 29520), (7380, 29148), (7560, 28454), (7749, 27760), (8328, 25830), (8610, 24984), (8856, 24290), (9369, 22960), (9716, 22140), (9840, 21861), (10332, 20820), (10410, 20664), (11070, 19432), (11480, 18738), (12145, 17712), (12492, 17220), (12915, 16656), (13776, 15615), (13880, 15498), (14227, 15120), (14574, 14760)]