243225720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2126

約数の個数: 128

約数和(自身を含む): 818337600

約数和(自身を除く): 575111880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 113, 120, 135, 180, 216, 226, 270, 339, 360, 452, 540, 565, 678, 904, 1017, 1080, 1130, 1356, 1695, 1993, 2034, 2260, 2712, 3051, 3390, 3986, 4068, 4520, 5085, 5979, 6102, 6780, 7972, 8136, 9965, 10170, 11958, 12204, 13560, 15255, 15944, 17937, 19930, 20340, 23916, 24408, 29895, 30510, 35874, 39860, 40680, 47832, 53811, 59790, 61020, 71748, 79720, 89685, 107622, 119580, 122040, 143496, 179370, 215244, 225209, 239160, 269055, 358740, 430488, 450418, 538110, 675627, 717480, 900836, 1076220, 1126045, 1351254, 1801672, 2026881, 2152440, 2252090, 2702508, 3378135, 4053762, 4504180, 5405016, 6080643, 6756270, 8107524, 9008360, 10134405, 12161286, 13512540, 16215048, 20268810, 24322572, 27025080, 30403215, 40537620, 48645144, 60806430, 81075240, 121612860, 243225720]

約数ペア:

[(1, 243225720), (2, 121612860), (3, 81075240), (4, 60806430), (5, 48645144), (6, 40537620), (8, 30403215), (9, 27025080), (10, 24322572), (12, 20268810), (15, 16215048), (18, 13512540), (20, 12161286), (24, 10134405), (27, 9008360), (30, 8107524), (36, 6756270), (40, 6080643), (45, 5405016), (54, 4504180), (60, 4053762), (72, 3378135), (90, 2702508), (108, 2252090), (113, 2152440), (120, 2026881), (135, 1801672), (180, 1351254), (216, 1126045), (226, 1076220), (270, 900836), (339, 717480), (360, 675627), (452, 538110), (540, 450418), (565, 430488), (678, 358740), (904, 269055), (1017, 239160), (1080, 225209), (1130, 215244), (1356, 179370), (1695, 143496), (1993, 122040), (2034, 119580), (2260, 107622), (2712, 89685), (3051, 79720), (3390, 71748), (3986, 61020), (4068, 59790), (4520, 53811), (5085, 47832), (5979, 40680), (6102, 39860), (6780, 35874), (7972, 30510), (8136, 29895), (9965, 24408), (10170, 23916), (11958, 20340), (12204, 19930), (13560, 17937), (15255, 15944)]