1248163280

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3546

約数の個数: 160

約数和(自身を含む): 3645600000

約数和(自身を除く): 2397436720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 784, 910, 980, 1040, 1274, 1372, 1456, 1715, 1820, 1960, 2548, 2744, 3185, 3430, 3499, 3640, 3920, 4459, 5096, 5488, 6370, 6860, 6998, 7280, 8918, 10192, 12740, 13720, 13996, 17495, 17836, 22295, 24493, 25480, 27440, 27992, 34990, 35672, 44590, 45487, 48986, 50960, 55984, 69980, 71344, 89180, 90974, 97972, 122465, 139960, 171451, 178360, 181948, 195944, 227435, 244930, 279920, 318409, 342902, 356720, 363896, 391888, 454870, 489860, 636818, 685804, 727792, 857255, 909740, 979720, 1200157, 1273636, 1371608, 1592045, 1714510, 1819480, 1959440, 2228863, 2400314, 2547272, 2743216, 3184090, 3429020, 3638960, 4457726, 4800628, 5094544, 6000785, 6368180, 6858040, 8915452, 9601256, 11144315, 12001570, 12736360, 13716080, 15602041, 17830904, 19202512, 22288630, 24003140, 25472720, 31204082, 35661808, 44577260, 48006280, 62408164, 78010205, 89154520, 96012560, 124816328, 156020410, 178309040, 249632656, 312040820, 624081640, 1248163280]

約数ペア:

[(1, 1248163280), (2, 624081640), (4, 312040820), (5, 249632656), (7, 178309040), (8, 156020410), (10, 124816328), (13, 96012560), (14, 89154520), (16, 78010205), (20, 62408164), (26, 48006280), (28, 44577260), (35, 35661808), (40, 31204082), (49, 25472720), (52, 24003140), (56, 22288630), (65, 19202512), (70, 17830904), (80, 15602041), (91, 13716080), (98, 12736360), (104, 12001570), (112, 11144315), (130, 9601256), (140, 8915452), (182, 6858040), (196, 6368180), (208, 6000785), (245, 5094544), (260, 4800628), (280, 4457726), (343, 3638960), (364, 3429020), (392, 3184090), (455, 2743216), (490, 2547272), (520, 2400314), (560, 2228863), (637, 1959440), (686, 1819480), (728, 1714510), (784, 1592045), (910, 1371608), (980, 1273636), (1040, 1200157), (1274, 979720), (1372, 909740), (1456, 857255), (1715, 727792), (1820, 685804), (1960, 636818), (2548, 489860), (2744, 454870), (3185, 391888), (3430, 363896), (3499, 356720), (3640, 342902), (3920, 318409), (4459, 279920), (5096, 244930), (5488, 227435), (6370, 195944), (6860, 181948), (6998, 178360), (7280, 171451), (8918, 139960), (10192, 122465), (12740, 97972), (13720, 90974), (13996, 89180), (17495, 71344), (17836, 69980), (22295, 55984), (24493, 50960), (25480, 48986), (27440, 45487), (27992, 44590), (34990, 35672)]