258228720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 905647392

約数和(自身を除く): 647418672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 67, 72, 80, 90, 101, 106, 120, 134, 144, 159, 180, 201, 202, 212, 240, 265, 268, 303, 318, 335, 360, 402, 404, 424, 477, 505, 530, 536, 603, 606, 636, 670, 720, 795, 804, 808, 848, 909, 954, 1005, 1010, 1060, 1072, 1206, 1212, 1272, 1340, 1515, 1590, 1608, 1616, 1818, 1908, 2010, 2020, 2120, 2385, 2412, 2424, 2544, 2680, 3015, 3030, 3180, 3216, 3551, 3636, 3816, 4020, 4040, 4240, 4545, 4770, 4824, 4848, 5353, 5360, 6030, 6060, 6360, 6767, 7102, 7272, 7632, 8040, 8080, 9090, 9540, 9648, 10653, 10706, 12060, 12120, 12720, 13534, 14204, 14544, 16059, 16080, 17755, 18180, 19080, 20301, 21306, 21412, 24120, 24240, 26765, 27068, 28408, 31959, 32118, 33835, 35510, 36360, 38160, 40602, 42612, 42824, 48177, 48240, 53265, 53530, 54136, 56816, 60903, 63918, 64236, 67670, 71020, 72720, 80295, 81204, 85224, 85648, 96354, 101505, 106530, 107060, 108272, 121806, 127836, 128472, 135340, 142040, 159795, 160590, 162408, 170448, 192708, 203010, 213060, 214120, 240885, 243612, 255672, 256944, 270680, 284080, 304515, 319590, 321180, 324816, 358651, 385416, 406020, 426120, 428240, 481770, 487224, 511344, 541360, 609030, 639180, 642360, 717302, 770832, 812040, 852240, 963540, 974448, 1075953, 1218060, 1278360, 1284720, 1434604, 1624080, 1793255, 1927080, 2151906, 2436120, 2556720, 2869208, 3227859, 3586510, 3854160, 4303812, 4872240, 5379765, 5738416, 6455718, 7173020, 8607624, 10759530, 12911436, 14346040, 16139295, 17215248, 21519060, 25822872, 28692080, 32278590, 43038120, 51645744, 64557180, 86076240, 129114360, 258228720]

約数ペア:

[(1, 258228720), (2, 129114360), (3, 86076240), (4, 64557180), (5, 51645744), (6, 43038120), (8, 32278590), (9, 28692080), (10, 25822872), (12, 21519060), (15, 17215248), (16, 16139295), (18, 14346040), (20, 12911436), (24, 10759530), (30, 8607624), (36, 7173020), (40, 6455718), (45, 5738416), (48, 5379765), (53, 4872240), (60, 4303812), (67, 3854160), (72, 3586510), (80, 3227859), (90, 2869208), (101, 2556720), (106, 2436120), (120, 2151906), (134, 1927080), (144, 1793255), (159, 1624080), (180, 1434604), (201, 1284720), (202, 1278360), (212, 1218060), (240, 1075953), (265, 974448), (268, 963540), (303, 852240), (318, 812040), (335, 770832), (360, 717302), (402, 642360), (404, 639180), (424, 609030), (477, 541360), (505, 511344), (530, 487224), (536, 481770), (603, 428240), (606, 426120), (636, 406020), (670, 385416), (720, 358651), (795, 324816), (804, 321180), (808, 319590), (848, 304515), (909, 284080), (954, 270680), (1005, 256944), (1010, 255672), (1060, 243612), (1072, 240885), (1206, 214120), (1212, 213060), (1272, 203010), (1340, 192708), (1515, 170448), (1590, 162408), (1608, 160590), (1616, 159795), (1818, 142040), (1908, 135340), (2010, 128472), (2020, 127836), (2120, 121806), (2385, 108272), (2412, 107060), (2424, 106530), (2544, 101505), (2680, 96354), (3015, 85648), (3030, 85224), (3180, 81204), (3216, 80295), (3551, 72720), (3636, 71020), (3816, 67670), (4020, 64236), (4040, 63918), (4240, 60903), (4545, 56816), (4770, 54136), (4824, 53530), (4848, 53265), (5353, 48240), (5360, 48177), (6030, 42824), (6060, 42612), (6360, 40602), (6767, 38160), (7102, 36360), (7272, 35510), (7632, 33835), (8040, 32118), (8080, 31959), (9090, 28408), (9540, 27068), (9648, 26765), (10653, 24240), (10706, 24120), (12060, 21412), (12120, 21306), (12720, 20301), (13534, 19080), (14204, 18180), (14544, 17755), (16059, 16080)]