308287080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{285451}}^1$

素因数の和:285471

約数の個数: 64

約数和(自身を含む): 1027627200

約数和(自身を除く): 719340120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 285451, 570902, 856353, 1141804, 1427255, 1712706, 2283608, 2569059, 2854510, 3425412, 4281765, 5138118, 5709020, 6850824, 7707177, 8563530, 10276236, 11418040, 12845295, 15414354, 17127060, 20552472, 25690590, 30828708, 34254120, 38535885, 51381180, 61657416, 77071770, 102762360, 154143540, 308287080]

約数ペア:

[(1, 308287080), (2, 154143540), (3, 102762360), (4, 77071770), (5, 61657416), (6, 51381180), (8, 38535885), (9, 34254120), (10, 30828708), (12, 25690590), (15, 20552472), (18, 17127060), (20, 15414354), (24, 12845295), (27, 11418040), (30, 10276236), (36, 8563530), (40, 7707177), (45, 6850824), (54, 5709020), (60, 5138118), (72, 4281765), (90, 3425412), (108, 2854510), (120, 2569059), (135, 2283608), (180, 1712706), (216, 1427255), (270, 1141804), (360, 856353), (540, 570902), (1080, 285451)]