1279193760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:3028

約数の個数: 288

約数和(自身を含む): 4907081088

約数和(自身を除く): 3627887328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 130, 138, 144, 156, 160, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 288, 299, 312, 345, 360, 368, 390, 414, 416, 460, 468, 480, 520, 552, 585, 598, 624, 690, 720, 736, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1248, 1380, 1440, 1495, 1560, 1656, 1794, 1840, 1872, 2070, 2080, 2208, 2340, 2392, 2691, 2760, 2971, 2990, 3120, 3312, 3588, 3680, 3744, 4140, 4485, 4680, 4784, 5382, 5520, 5942, 5980, 6240, 6624, 7176, 8280, 8913, 8970, 9360, 9568, 10764, 11040, 11884, 11960, 13455, 14352, 14855, 16560, 17826, 17940, 18720, 21528, 23768, 23920, 26739, 26910, 28704, 29710, 33120, 35652, 35880, 38623, 43056, 44565, 47536, 47840, 53478, 53820, 59420, 68333, 71304, 71760, 77246, 86112, 89130, 95072, 106956, 107640, 115869, 118840, 133695, 136666, 142608, 143520, 154492, 178260, 193115, 204999, 213912, 215280, 231738, 237680, 267390, 273332, 285216, 308984, 341665, 347607, 356520, 386230, 409998, 427824, 430560, 463476, 475360, 534780, 546664, 579345, 614997, 617968, 683330, 695214, 713040, 772460, 819996, 855648, 888329, 926952, 1024995, 1069560, 1093328, 1158690, 1229994, 1235936, 1366660, 1390428, 1426080, 1544920, 1639992, 1738035, 1776658, 1853904, 2049990, 2139120, 2186656, 2317380, 2459988, 2664987, 2733320, 2780856, 3074985, 3089840, 3279984, 3476070, 3553316, 3707808, 4099980, 4278240, 4441645, 4634760, 4919976, 5329974, 5466640, 5561712, 6149970, 6179680, 6559968, 6952140, 7106632, 7994961, 8199960, 8883290, 9269520, 9839952, 10659948, 10933280, 11123424, 12299940, 13324935, 13904280, 14213264, 15989922, 16399920, 17766580, 18539040, 19679904, 21319896, 24599880, 26649870, 27808560, 28426528, 31979844, 32799840, 35533160, 39974805, 42639792, 49199760, 53299740, 55617120, 63959688, 71066320, 79949610, 85279584, 98399520, 106599480, 127919376, 142132640, 159899220, 213198960, 255838752, 319798440, 426397920, 639596880, 1279193760]

約数ペア:

[(1, 1279193760), (2, 639596880), (3, 426397920), (4, 319798440), (5, 255838752), (6, 213198960), (8, 159899220), (9, 142132640), (10, 127919376), (12, 106599480), (13, 98399520), (15, 85279584), (16, 79949610), (18, 71066320), (20, 63959688), (23, 55617120), (24, 53299740), (26, 49199760), (30, 42639792), (32, 39974805), (36, 35533160), (39, 32799840), (40, 31979844), (45, 28426528), (46, 27808560), (48, 26649870), (52, 24599880), (60, 21319896), (65, 19679904), (69, 18539040), (72, 17766580), (78, 16399920), (80, 15989922), (90, 14213264), (92, 13904280), (96, 13324935), (104, 12299940), (115, 11123424), (117, 10933280), (120, 10659948), (130, 9839952), (138, 9269520), (144, 8883290), (156, 8199960), (160, 7994961), (180, 7106632), (184, 6952140), (195, 6559968), (207, 6179680), (208, 6149970), (230, 5561712), (234, 5466640), (240, 5329974), (260, 4919976), (276, 4634760), (288, 4441645), (299, 4278240), (312, 4099980), (345, 3707808), (360, 3553316), (368, 3476070), (390, 3279984), (414, 3089840), (416, 3074985), (460, 2780856), (468, 2733320), (480, 2664987), (520, 2459988), (552, 2317380), (585, 2186656), (598, 2139120), (624, 2049990), (690, 1853904), (720, 1776658), (736, 1738035), (780, 1639992), (828, 1544920), (897, 1426080), (920, 1390428), (936, 1366660), (1035, 1235936), (1040, 1229994), (1104, 1158690), (1170, 1093328), (1196, 1069560), (1248, 1024995), (1380, 926952), (1440, 888329), (1495, 855648), (1560, 819996), (1656, 772460), (1794, 713040), (1840, 695214), (1872, 683330), (2070, 617968), (2080, 614997), (2208, 579345), (2340, 546664), (2392, 534780), (2691, 475360), (2760, 463476), (2971, 430560), (2990, 427824), (3120, 409998), (3312, 386230), (3588, 356520), (3680, 347607), (3744, 341665), (4140, 308984), (4485, 285216), (4680, 273332), (4784, 267390), (5382, 237680), (5520, 231738), (5942, 215280), (5980, 213912), (6240, 204999), (6624, 193115), (7176, 178260), (8280, 154492), (8913, 143520), (8970, 142608), (9360, 136666), (9568, 133695), (10764, 118840), (11040, 115869), (11884, 107640), (11960, 106956), (13455, 95072), (14352, 89130), (14855, 86112), (16560, 77246), (17826, 71760), (17940, 71304), (18720, 68333), (21528, 59420), (23768, 53820), (23920, 53478), (26739, 47840), (26910, 47536), (28704, 44565), (29710, 43056), (33120, 38623), (35652, 35880)]