628901280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{2971}}^1$

素因数の和:3009

約数の個数: 288

約数和(自身を含む): 2561388480

約数和(自身を除く): 1932487200

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 2971, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 5942, 6048, 6615, 7056, 7560, 7840, 8820, 8913, 10080, 10584, 11760, 11884, 13230, 14112, 14855, 15120, 17640, 17826, 20797, 21168, 23520, 23768, 26460, 26739, 29710, 30240, 35280, 35652, 41594, 42336, 44565, 47536, 52920, 53478, 59420, 62391, 70560, 71304, 80217, 83188, 89130, 95072, 103985, 105840, 106956, 118840, 124782, 133695, 142608, 145579, 160434, 166376, 178260, 187173, 207970, 211680, 213912, 237680, 249564, 267390, 285216, 291158, 311955, 320868, 332752, 356520, 374346, 401085, 415940, 427824, 436737, 475360, 499128, 534780, 561519, 582316, 623910, 641736, 665504, 713040, 727895, 748692, 802170, 831880, 855648, 873474, 935865, 998256, 1069560, 1123038, 1164632, 1247820, 1283472, 1310211, 1426080, 1455790, 1497384, 1604340, 1663760, 1746948, 1871730, 1996512, 2139120, 2183685, 2246076, 2329264, 2495640, 2566944, 2620422, 2807595, 2911580, 2994768, 3208680, 3327520, 3493896, 3743460, 3930633, 4278240, 4367370, 4492152, 4658528, 4991280, 5240844, 5615190, 5823160, 5989536, 6417360, 6551055, 6987792, 7486920, 7861266, 8734740, 8984304, 9982560, 10481688, 11230380, 11646320, 12834720, 13102110, 13975584, 14973840, 15722532, 17469480, 17968608, 19653165, 20963376, 22460760, 23292640, 26204220, 29947680, 31445064, 34938960, 39306330, 41926752, 44921520, 52408440, 62890128, 69877920, 78612660, 89843040, 104816880, 125780256, 157225320, 209633760, 314450640, 628901280]

約数ペア:

[(1, 628901280), (2, 314450640), (3, 209633760), (4, 157225320), (5, 125780256), (6, 104816880), (7, 89843040), (8, 78612660), (9, 69877920), (10, 62890128), (12, 52408440), (14, 44921520), (15, 41926752), (16, 39306330), (18, 34938960), (20, 31445064), (21, 29947680), (24, 26204220), (27, 23292640), (28, 22460760), (30, 20963376), (32, 19653165), (35, 17968608), (36, 17469480), (40, 15722532), (42, 14973840), (45, 13975584), (48, 13102110), (49, 12834720), (54, 11646320), (56, 11230380), (60, 10481688), (63, 9982560), (70, 8984304), (72, 8734740), (80, 7861266), (84, 7486920), (90, 6987792), (96, 6551055), (98, 6417360), (105, 5989536), (108, 5823160), (112, 5615190), (120, 5240844), (126, 4991280), (135, 4658528), (140, 4492152), (144, 4367370), (147, 4278240), (160, 3930633), (168, 3743460), (180, 3493896), (189, 3327520), (196, 3208680), (210, 2994768), (216, 2911580), (224, 2807595), (240, 2620422), (245, 2566944), (252, 2495640), (270, 2329264), (280, 2246076), (288, 2183685), (294, 2139120), (315, 1996512), (336, 1871730), (360, 1746948), (378, 1663760), (392, 1604340), (420, 1497384), (432, 1455790), (441, 1426080), (480, 1310211), (490, 1283472), (504, 1247820), (540, 1164632), (560, 1123038), (588, 1069560), (630, 998256), (672, 935865), (720, 873474), (735, 855648), (756, 831880), (784, 802170), (840, 748692), (864, 727895), (882, 713040), (945, 665504), (980, 641736), (1008, 623910), (1080, 582316), (1120, 561519), (1176, 534780), (1260, 499128), (1323, 475360), (1440, 436737), (1470, 427824), (1512, 415940), (1568, 401085), (1680, 374346), (1764, 356520), (1890, 332752), (1960, 320868), (2016, 311955), (2160, 291158), (2205, 285216), (2352, 267390), (2520, 249564), (2646, 237680), (2940, 213912), (2971, 211680), (3024, 207970), (3360, 187173), (3528, 178260), (3780, 166376), (3920, 160434), (4320, 145579), (4410, 142608), (4704, 133695), (5040, 124782), (5292, 118840), (5880, 106956), (5942, 105840), (6048, 103985), (6615, 95072), (7056, 89130), (7560, 83188), (7840, 80217), (8820, 71304), (8913, 70560), (10080, 62391), (10584, 59420), (11760, 53478), (11884, 52920), (13230, 47536), (14112, 44565), (14855, 42336), (15120, 41594), (17640, 35652), (17826, 35280), (20797, 30240), (21168, 29710), (23520, 26739), (23768, 26460)]