724980

素因数分解:

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

素因数の和:336

約数の個数: 48

約数和(自身を含む): 2084544

約数和(自身を除く): 1359564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 281, 430, 516, 562, 645, 843, 860, 1124, 1290, 1405, 1686, 2580, 2810, 3372, 4215, 5620, 8430, 12083, 16860, 24166, 36249, 48332, 60415, 72498, 120830, 144996, 181245, 241660, 362490, 724980]

約数ペア:

[(1, 724980), (2, 362490), (3, 241660), (4, 181245), (5, 144996), (6, 120830), (10, 72498), (12, 60415), (15, 48332), (20, 36249), (30, 24166), (43, 16860), (60, 12083), (86, 8430), (129, 5620), (172, 4215), (215, 3372), (258, 2810), (281, 2580), (430, 1686), (516, 1405), (562, 1290), (645, 1124), (843, 860)]