342599920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 901942272

約数和(自身を除く): 559342352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 47, 52, 65, 80, 86, 94, 104, 130, 163, 172, 188, 208, 215, 235, 260, 326, 344, 376, 430, 470, 520, 559, 611, 652, 688, 752, 815, 860, 940, 1040, 1118, 1222, 1304, 1630, 1720, 1880, 2021, 2119, 2236, 2444, 2608, 2795, 3055, 3260, 3440, 3760, 4042, 4238, 4472, 4888, 5590, 6110, 6520, 7009, 7661, 8084, 8476, 8944, 9776, 10105, 10595, 11180, 12220, 13040, 14018, 15322, 16168, 16952, 20210, 21190, 22360, 24440, 26273, 28036, 30644, 32336, 33904, 35045, 38305, 40420, 42380, 44720, 48880, 52546, 56072, 61288, 70090, 76610, 80840, 84760, 91117, 99593, 105092, 112144, 122576, 131365, 140180, 153220, 161680, 169520, 182234, 199186, 210184, 262730, 280360, 306440, 329423, 364468, 398372, 420368, 455585, 497965, 525460, 560720, 612880, 658846, 728936, 796744, 911170, 995930, 1050920, 1317692, 1457872, 1593488, 1647115, 1822340, 1991860, 2101840, 2635384, 3294230, 3644680, 3983720, 4282499, 5270768, 6588460, 7289360, 7967440, 8564998, 13176920, 17129996, 21412495, 26353840, 34259992, 42824990, 68519984, 85649980, 171299960, 342599920]

約数ペア:

[(1, 342599920), (2, 171299960), (4, 85649980), (5, 68519984), (8, 42824990), (10, 34259992), (13, 26353840), (16, 21412495), (20, 17129996), (26, 13176920), (40, 8564998), (43, 7967440), (47, 7289360), (52, 6588460), (65, 5270768), (80, 4282499), (86, 3983720), (94, 3644680), (104, 3294230), (130, 2635384), (163, 2101840), (172, 1991860), (188, 1822340), (208, 1647115), (215, 1593488), (235, 1457872), (260, 1317692), (326, 1050920), (344, 995930), (376, 911170), (430, 796744), (470, 728936), (520, 658846), (559, 612880), (611, 560720), (652, 525460), (688, 497965), (752, 455585), (815, 420368), (860, 398372), (940, 364468), (1040, 329423), (1118, 306440), (1222, 280360), (1304, 262730), (1630, 210184), (1720, 199186), (1880, 182234), (2021, 169520), (2119, 161680), (2236, 153220), (2444, 140180), (2608, 131365), (2795, 122576), (3055, 112144), (3260, 105092), (3440, 99593), (3760, 91117), (4042, 84760), (4238, 80840), (4472, 76610), (4888, 70090), (5590, 61288), (6110, 56072), (6520, 52546), (7009, 48880), (7661, 44720), (8084, 42380), (8476, 40420), (8944, 38305), (9776, 35045), (10105, 33904), (10595, 32336), (11180, 30644), (12220, 28036), (13040, 26273), (14018, 24440), (15322, 22360), (16168, 21190), (16952, 20210)]