259780080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1$

素因数の和:1655

約数の個数: 160

約数和(自身を含む): 930083328

約数和(自身を除く): 670303248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 505, 560, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 1531, 1616, 1680, 2020, 2121, 2424, 2828, 3030, 3062, 3535, 4040, 4242, 4593, 4848, 5656, 6060, 6124, 7070, 7655, 8080, 8484, 9186, 10605, 10717, 11312, 12120, 12248, 14140, 15310, 16968, 18372, 21210, 21434, 22965, 24240, 24496, 28280, 30620, 32151, 33936, 36744, 42420, 42868, 45930, 53585, 56560, 61240, 64302, 73488, 84840, 85736, 91860, 107170, 122480, 128604, 154631, 160755, 169680, 171472, 183720, 214340, 257208, 309262, 321510, 367440, 428680, 463893, 514416, 618524, 643020, 773155, 857360, 927786, 1082417, 1237048, 1286040, 1546310, 1855572, 2164834, 2319465, 2474096, 2572080, 3092620, 3247251, 3711144, 4329668, 4638930, 5412085, 6185240, 6494502, 7422288, 8659336, 9277860, 10824170, 12370480, 12989004, 16236255, 17318672, 18555720, 21648340, 25978008, 32472510, 37111440, 43296680, 51956016, 64945020, 86593360, 129890040, 259780080]

約数ペア:

[(1, 259780080), (2, 129890040), (3, 86593360), (4, 64945020), (5, 51956016), (6, 43296680), (7, 37111440), (8, 32472510), (10, 25978008), (12, 21648340), (14, 18555720), (15, 17318672), (16, 16236255), (20, 12989004), (21, 12370480), (24, 10824170), (28, 9277860), (30, 8659336), (35, 7422288), (40, 6494502), (42, 6185240), (48, 5412085), (56, 4638930), (60, 4329668), (70, 3711144), (80, 3247251), (84, 3092620), (101, 2572080), (105, 2474096), (112, 2319465), (120, 2164834), (140, 1855572), (168, 1546310), (202, 1286040), (210, 1237048), (240, 1082417), (280, 927786), (303, 857360), (336, 773155), (404, 643020), (420, 618524), (505, 514416), (560, 463893), (606, 428680), (707, 367440), (808, 321510), (840, 309262), (1010, 257208), (1212, 214340), (1414, 183720), (1515, 171472), (1531, 169680), (1616, 160755), (1680, 154631), (2020, 128604), (2121, 122480), (2424, 107170), (2828, 91860), (3030, 85736), (3062, 84840), (3535, 73488), (4040, 64302), (4242, 61240), (4593, 56560), (4848, 53585), (5656, 45930), (6060, 42868), (6124, 42420), (7070, 36744), (7655, 33936), (8080, 32151), (8484, 30620), (9186, 28280), (10605, 24496), (10717, 24240), (11312, 22965), (12120, 21434), (12248, 21210), (14140, 18372), (15310, 16968)]