2899920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 9231552

約数和(自身を除く): 6331632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 281, 344, 430, 516, 562, 645, 688, 843, 860, 1032, 1124, 1290, 1405, 1686, 1720, 2064, 2248, 2580, 2810, 3372, 3440, 4215, 4496, 5160, 5620, 6744, 8430, 10320, 11240, 12083, 13488, 16860, 22480, 24166, 33720, 36249, 48332, 60415, 67440, 72498, 96664, 120830, 144996, 181245, 193328, 241660, 289992, 362490, 483320, 579984, 724980, 966640, 1449960, 2899920]

約数ペア:

[(1, 2899920), (2, 1449960), (3, 966640), (4, 724980), (5, 579984), (6, 483320), (8, 362490), (10, 289992), (12, 241660), (15, 193328), (16, 181245), (20, 144996), (24, 120830), (30, 96664), (40, 72498), (43, 67440), (48, 60415), (60, 48332), (80, 36249), (86, 33720), (120, 24166), (129, 22480), (172, 16860), (215, 13488), (240, 12083), (258, 11240), (281, 10320), (344, 8430), (430, 6744), (516, 5620), (562, 5160), (645, 4496), (688, 4215), (843, 3440), (860, 3372), (1032, 2810), (1124, 2580), (1290, 2248), (1405, 2064), (1686, 1720)]