12281360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 35919576

約数和(自身を除く): 23638216

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, 241, 245, 260, 280, 364, 392, 455, 482, 490, 520, 560, 637, 728, 784, 910, 964, 980, 1040, 1205, 1274, 1456, 1687, 1820, 1928, 1960, 2410, 2548, 3133, 3185, 3374, 3640, 3856, 3920, 4820, 5096, 6266, 6370, 6748, 7280, 8435, 9640, 10192, 11809, 12532, 12740, 13496, 15665, 16870, 19280, 21931, 23618, 25064, 25480, 26992, 31330, 33740, 43862, 47236, 50128, 50960, 59045, 62660, 67480, 87724, 94472, 109655, 118090, 125320, 134960, 153517, 175448, 188944, 219310, 236180, 250640, 307034, 350896, 438620, 472360, 614068, 767585, 877240, 944720, 1228136, 1535170, 1754480, 2456272, 3070340, 6140680, 12281360]

約数ペア:

[(1, 12281360), (2, 6140680), (4, 3070340), (5, 2456272), (7, 1754480), (8, 1535170), (10, 1228136), (13, 944720), (14, 877240), (16, 767585), (20, 614068), (26, 472360), (28, 438620), (35, 350896), (40, 307034), (49, 250640), (52, 236180), (56, 219310), (65, 188944), (70, 175448), (80, 153517), (91, 134960), (98, 125320), (104, 118090), (112, 109655), (130, 94472), (140, 87724), (182, 67480), (196, 62660), (208, 59045), (241, 50960), (245, 50128), (260, 47236), (280, 43862), (364, 33740), (392, 31330), (455, 26992), (482, 25480), (490, 25064), (520, 23618), (560, 21931), (637, 19280), (728, 16870), (784, 15665), (910, 13496), (964, 12740), (980, 12532), (1040, 11809), (1205, 10192), (1274, 9640), (1456, 8435), (1687, 7280), (1820, 6748), (1928, 6370), (1960, 6266), (2410, 5096), (2548, 4820), (3133, 3920), (3185, 3856), (3374, 3640)]