277230720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 256

約数和(自身を含む): 987033600

約数和(自身を除く): 709802880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 128, 130, 145, 156, 160, 174, 192, 195, 208, 232, 240, 260, 290, 312, 320, 348, 377, 383, 384, 390, 416, 435, 464, 480, 520, 580, 624, 640, 696, 754, 766, 780, 832, 870, 928, 960, 1040, 1131, 1149, 1160, 1248, 1392, 1508, 1532, 1560, 1664, 1740, 1856, 1885, 1915, 1920, 2080, 2262, 2298, 2320, 2496, 2784, 3016, 3064, 3120, 3480, 3712, 3770, 3830, 4160, 4524, 4596, 4640, 4979, 4992, 5568, 5655, 5745, 6032, 6128, 6240, 6960, 7540, 7660, 8320, 9048, 9192, 9280, 9958, 11107, 11136, 11310, 11490, 12064, 12256, 12480, 13920, 14937, 15080, 15320, 18096, 18384, 18560, 19916, 22214, 22620, 22980, 24128, 24512, 24895, 24960, 27840, 29874, 30160, 30640, 33321, 36192, 36768, 39832, 44428, 45240, 45960, 48256, 49024, 49790, 55535, 55680, 59748, 60320, 61280, 66642, 72384, 73536, 74685, 79664, 88856, 90480, 91920, 99580, 111070, 119496, 120640, 122560, 133284, 144391, 144768, 147072, 149370, 159328, 166605, 177712, 180960, 183840, 199160, 222140, 238992, 241280, 245120, 266568, 288782, 298740, 318656, 333210, 355424, 361920, 367680, 398320, 433173, 444280, 477984, 533136, 577564, 597480, 637312, 666420, 710848, 721955, 723840, 735360, 796640, 866346, 888560, 955968, 1066272, 1155128, 1194960, 1332840, 1421696, 1443910, 1593280, 1732692, 1777120, 1911936, 2132544, 2165865, 2310256, 2389920, 2665680, 2887820, 3186560, 3465384, 3554240, 4265088, 4331730, 4620512, 4779840, 5331360, 5775640, 6930768, 7108480, 8663460, 9241024, 9559680, 10662720, 11551280, 13861536, 17326920, 18482048, 21325440, 23102560, 27723072, 34653840, 46205120, 55446144, 69307680, 92410240, 138615360, 277230720]

約数ペア:

[(1, 277230720), (2, 138615360), (3, 92410240), (4, 69307680), (5, 55446144), (6, 46205120), (8, 34653840), (10, 27723072), (12, 23102560), (13, 21325440), (15, 18482048), (16, 17326920), (20, 13861536), (24, 11551280), (26, 10662720), (29, 9559680), (30, 9241024), (32, 8663460), (39, 7108480), (40, 6930768), (48, 5775640), (52, 5331360), (58, 4779840), (60, 4620512), (64, 4331730), (65, 4265088), (78, 3554240), (80, 3465384), (87, 3186560), (96, 2887820), (104, 2665680), (116, 2389920), (120, 2310256), (128, 2165865), (130, 2132544), (145, 1911936), (156, 1777120), (160, 1732692), (174, 1593280), (192, 1443910), (195, 1421696), (208, 1332840), (232, 1194960), (240, 1155128), (260, 1066272), (290, 955968), (312, 888560), (320, 866346), (348, 796640), (377, 735360), (383, 723840), (384, 721955), (390, 710848), (416, 666420), (435, 637312), (464, 597480), (480, 577564), (520, 533136), (580, 477984), (624, 444280), (640, 433173), (696, 398320), (754, 367680), (766, 361920), (780, 355424), (832, 333210), (870, 318656), (928, 298740), (960, 288782), (1040, 266568), (1131, 245120), (1149, 241280), (1160, 238992), (1248, 222140), (1392, 199160), (1508, 183840), (1532, 180960), (1560, 177712), (1664, 166605), (1740, 159328), (1856, 149370), (1885, 147072), (1915, 144768), (1920, 144391), (2080, 133284), (2262, 122560), (2298, 120640), (2320, 119496), (2496, 111070), (2784, 99580), (3016, 91920), (3064, 90480), (3120, 88856), (3480, 79664), (3712, 74685), (3770, 73536), (3830, 72384), (4160, 66642), (4524, 61280), (4596, 60320), (4640, 59748), (4979, 55680), (4992, 55535), (5568, 49790), (5655, 49024), (5745, 48256), (6032, 45960), (6128, 45240), (6240, 44428), (6960, 39832), (7540, 36768), (7660, 36192), (8320, 33321), (9048, 30640), (9192, 30160), (9280, 29874), (9958, 27840), (11107, 24960), (11136, 24895), (11310, 24512), (11490, 24128), (12064, 22980), (12256, 22620), (12480, 22214), (13920, 19916), (14937, 18560), (15080, 18384), (15320, 18096)]