244249980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 739167744

約数和(自身を除く): 494917764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 487, 643, 780, 974, 1286, 1461, 1929, 1948, 2435, 2572, 2922, 3215, 3858, 4870, 5844, 6331, 6430, 7305, 7716, 8359, 9645, 9740, 12662, 12860, 14610, 16718, 18993, 19290, 25077, 25324, 29220, 31655, 33436, 37986, 38580, 41795, 50154, 63310, 75972, 83590, 94965, 100308, 125385, 126620, 167180, 189930, 250770, 313141, 379860, 501540, 626282, 939423, 1252564, 1565705, 1878846, 3131410, 3757692, 4070833, 4697115, 6262820, 8141666, 9394230, 12212499, 16283332, 18788460, 20354165, 24424998, 40708330, 48849996, 61062495, 81416660, 122124990, 244249980]

約数ペア:

[(1, 244249980), (2, 122124990), (3, 81416660), (4, 61062495), (5, 48849996), (6, 40708330), (10, 24424998), (12, 20354165), (13, 18788460), (15, 16283332), (20, 12212499), (26, 9394230), (30, 8141666), (39, 6262820), (52, 4697115), (60, 4070833), (65, 3757692), (78, 3131410), (130, 1878846), (156, 1565705), (195, 1252564), (260, 939423), (390, 626282), (487, 501540), (643, 379860), (780, 313141), (974, 250770), (1286, 189930), (1461, 167180), (1929, 126620), (1948, 125385), (2435, 100308), (2572, 94965), (2922, 83590), (3215, 75972), (3858, 63310), (4870, 50154), (5844, 41795), (6331, 38580), (6430, 37986), (7305, 33436), (7716, 31655), (8359, 29220), (9645, 25324), (9740, 25077), (12662, 19290), (12860, 18993), (14610, 16718)]