17399520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 60972912

約数和(自身を除く): 43573392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 281, 288, 344, 360, 387, 430, 480, 516, 562, 645, 688, 720, 774, 843, 860, 1032, 1124, 1290, 1376, 1405, 1440, 1548, 1686, 1720, 1935, 2064, 2248, 2529, 2580, 2810, 3096, 3372, 3440, 3870, 4128, 4215, 4496, 5058, 5160, 5620, 6192, 6744, 6880, 7740, 8430, 8992, 10116, 10320, 11240, 12083, 12384, 12645, 13488, 15480, 16860, 20232, 20640, 22480, 24166, 25290, 26976, 30960, 33720, 36249, 40464, 44960, 48332, 50580, 60415, 61920, 67440, 72498, 80928, 96664, 101160, 108747, 120830, 134880, 144996, 181245, 193328, 202320, 217494, 241660, 289992, 362490, 386656, 404640, 434988, 483320, 543735, 579984, 724980, 869976, 966640, 1087470, 1159968, 1449960, 1739952, 1933280, 2174940, 2899920, 3479904, 4349880, 5799840, 8699760, 17399520]

約数ペア:

[(1, 17399520), (2, 8699760), (3, 5799840), (4, 4349880), (5, 3479904), (6, 2899920), (8, 2174940), (9, 1933280), (10, 1739952), (12, 1449960), (15, 1159968), (16, 1087470), (18, 966640), (20, 869976), (24, 724980), (30, 579984), (32, 543735), (36, 483320), (40, 434988), (43, 404640), (45, 386656), (48, 362490), (60, 289992), (72, 241660), (80, 217494), (86, 202320), (90, 193328), (96, 181245), (120, 144996), (129, 134880), (144, 120830), (160, 108747), (172, 101160), (180, 96664), (215, 80928), (240, 72498), (258, 67440), (281, 61920), (288, 60415), (344, 50580), (360, 48332), (387, 44960), (430, 40464), (480, 36249), (516, 33720), (562, 30960), (645, 26976), (688, 25290), (720, 24166), (774, 22480), (843, 20640), (860, 20232), (1032, 16860), (1124, 15480), (1290, 13488), (1376, 12645), (1405, 12384), (1440, 12083), (1548, 11240), (1686, 10320), (1720, 10116), (1935, 8992), (2064, 8430), (2248, 7740), (2529, 6880), (2580, 6744), (2810, 6192), (3096, 5620), (3372, 5160), (3440, 5058), (3870, 4496), (4128, 4215)]