285936240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 919226880

約数和(自身を除く): 633290640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 103, 120, 129, 172, 206, 215, 240, 258, 269, 309, 344, 412, 430, 515, 516, 538, 618, 645, 688, 807, 824, 860, 1030, 1032, 1076, 1236, 1290, 1345, 1545, 1614, 1648, 1720, 2060, 2064, 2152, 2472, 2580, 2690, 3090, 3228, 3440, 4035, 4120, 4304, 4429, 4944, 5160, 5380, 6180, 6456, 8070, 8240, 8858, 10320, 10760, 11567, 12360, 12912, 13287, 16140, 17716, 21520, 22145, 23134, 24720, 26574, 27707, 32280, 34701, 35432, 44290, 46268, 53148, 55414, 57835, 64560, 66435, 69402, 70864, 83121, 88580, 92536, 106296, 110828, 115670, 132870, 138535, 138804, 166242, 173505, 177160, 185072, 212592, 221656, 231340, 265740, 277070, 277608, 332484, 347010, 354320, 415605, 443312, 462680, 531480, 554140, 555216, 664968, 694020, 831210, 925360, 1062960, 1108280, 1191401, 1329936, 1388040, 1662420, 2216560, 2382802, 2776080, 3324840, 3574203, 4765604, 5957005, 6649680, 7148406, 9531208, 11914010, 14296812, 17871015, 19062416, 23828020, 28593624, 35742030, 47656040, 57187248, 71484060, 95312080, 142968120, 285936240]

約数ペア:

[(1, 285936240), (2, 142968120), (3, 95312080), (4, 71484060), (5, 57187248), (6, 47656040), (8, 35742030), (10, 28593624), (12, 23828020), (15, 19062416), (16, 17871015), (20, 14296812), (24, 11914010), (30, 9531208), (40, 7148406), (43, 6649680), (48, 5957005), (60, 4765604), (80, 3574203), (86, 3324840), (103, 2776080), (120, 2382802), (129, 2216560), (172, 1662420), (206, 1388040), (215, 1329936), (240, 1191401), (258, 1108280), (269, 1062960), (309, 925360), (344, 831210), (412, 694020), (430, 664968), (515, 555216), (516, 554140), (538, 531480), (618, 462680), (645, 443312), (688, 415605), (807, 354320), (824, 347010), (860, 332484), (1030, 277608), (1032, 277070), (1076, 265740), (1236, 231340), (1290, 221656), (1345, 212592), (1545, 185072), (1614, 177160), (1648, 173505), (1720, 166242), (2060, 138804), (2064, 138535), (2152, 132870), (2472, 115670), (2580, 110828), (2690, 106296), (3090, 92536), (3228, 88580), (3440, 83121), (4035, 70864), (4120, 69402), (4304, 66435), (4429, 64560), (4944, 57835), (5160, 55414), (5380, 53148), (6180, 46268), (6456, 44290), (8070, 35432), (8240, 34701), (8858, 32280), (10320, 27707), (10760, 26574), (11567, 24720), (12360, 23134), (12912, 22145), (13287, 21520), (16140, 17716)]