298905720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4293

約数の個数: 128

約数和(自身を含む): 974592000

約数和(自身を除く): 675686280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4229, 4712, 5890, 7068, 8458, 8835, 11780, 12687, 14136, 16916, 17670, 21145, 23560, 25374, 33832, 35340, 42290, 50748, 63435, 70680, 80351, 84580, 101496, 126870, 131099, 160702, 169160, 241053, 253740, 262198, 321404, 393297, 401755, 482106, 507480, 524396, 642808, 655495, 786594, 803510, 964212, 1048792, 1205265, 1310990, 1573188, 1607020, 1928424, 1966485, 2410530, 2490881, 2621980, 3146376, 3214040, 3932970, 4821060, 4981762, 5243960, 7472643, 7865940, 9642120, 9963524, 12454405, 14945286, 15731880, 19927048, 24908810, 29890572, 37363215, 49817620, 59781144, 74726430, 99635240, 149452860, 298905720]

約数ペア:

[(1, 298905720), (2, 149452860), (3, 99635240), (4, 74726430), (5, 59781144), (6, 49817620), (8, 37363215), (10, 29890572), (12, 24908810), (15, 19927048), (19, 15731880), (20, 14945286), (24, 12454405), (30, 9963524), (31, 9642120), (38, 7865940), (40, 7472643), (57, 5243960), (60, 4981762), (62, 4821060), (76, 3932970), (93, 3214040), (95, 3146376), (114, 2621980), (120, 2490881), (124, 2410530), (152, 1966485), (155, 1928424), (186, 1607020), (190, 1573188), (228, 1310990), (248, 1205265), (285, 1048792), (310, 964212), (372, 803510), (380, 786594), (456, 655495), (465, 642808), (570, 524396), (589, 507480), (620, 482106), (744, 401755), (760, 393297), (930, 321404), (1140, 262198), (1178, 253740), (1240, 241053), (1767, 169160), (1860, 160702), (2280, 131099), (2356, 126870), (2945, 101496), (3534, 84580), (3720, 80351), (4229, 70680), (4712, 63435), (5890, 50748), (7068, 42290), (8458, 35340), (8835, 33832), (11780, 25374), (12687, 23560), (14136, 21145), (16916, 17670)]