142968120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 444787200

約数和(自身を除く): 301819080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 103, 120, 129, 172, 206, 215, 258, 269, 309, 344, 412, 430, 515, 516, 538, 618, 645, 807, 824, 860, 1030, 1032, 1076, 1236, 1290, 1345, 1545, 1614, 1720, 2060, 2152, 2472, 2580, 2690, 3090, 3228, 4035, 4120, 4429, 5160, 5380, 6180, 6456, 8070, 8858, 10760, 11567, 12360, 13287, 16140, 17716, 22145, 23134, 26574, 27707, 32280, 34701, 35432, 44290, 46268, 53148, 55414, 57835, 66435, 69402, 83121, 88580, 92536, 106296, 110828, 115670, 132870, 138535, 138804, 166242, 173505, 177160, 221656, 231340, 265740, 277070, 277608, 332484, 347010, 415605, 462680, 531480, 554140, 664968, 694020, 831210, 1108280, 1191401, 1388040, 1662420, 2382802, 3324840, 3574203, 4765604, 5957005, 7148406, 9531208, 11914010, 14296812, 17871015, 23828020, 28593624, 35742030, 47656040, 71484060, 142968120]

約数ペア:

[(1, 142968120), (2, 71484060), (3, 47656040), (4, 35742030), (5, 28593624), (6, 23828020), (8, 17871015), (10, 14296812), (12, 11914010), (15, 9531208), (20, 7148406), (24, 5957005), (30, 4765604), (40, 3574203), (43, 3324840), (60, 2382802), (86, 1662420), (103, 1388040), (120, 1191401), (129, 1108280), (172, 831210), (206, 694020), (215, 664968), (258, 554140), (269, 531480), (309, 462680), (344, 415605), (412, 347010), (430, 332484), (515, 277608), (516, 277070), (538, 265740), (618, 231340), (645, 221656), (807, 177160), (824, 173505), (860, 166242), (1030, 138804), (1032, 138535), (1076, 132870), (1236, 115670), (1290, 110828), (1345, 106296), (1545, 92536), (1614, 88580), (1720, 83121), (2060, 69402), (2152, 66435), (2472, 57835), (2580, 55414), (2690, 53148), (3090, 46268), (3228, 44290), (4035, 35432), (4120, 34701), (4429, 32280), (5160, 27707), (5380, 26574), (6180, 23134), (6456, 22145), (8070, 17716), (8858, 16140), (10760, 13287), (11567, 12360)]