2580181920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1791793}}^1$

素因数の和:1791814

約数の個数: 72

約数和(自身を含む): 8804875716

約数和(自身を除く): 6224693796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1791793, 3583586, 5375379, 7167172, 8958965, 10750758, 14334344, 16126137, 17917930, 21501516, 26876895, 28668688, 32252274, 35835860, 43003032, 53753790, 57337376, 64504548, 71671720, 80630685, 86006064, 107507580, 129009096, 143343440, 161261370, 172012128, 215015160, 258018192, 286686880, 322522740, 430030320, 516036384, 645045480, 860060640, 1290090960, 2580181920]

約数ペア:

[(1, 2580181920), (2, 1290090960), (3, 860060640), (4, 645045480), (5, 516036384), (6, 430030320), (8, 322522740), (9, 286686880), (10, 258018192), (12, 215015160), (15, 172012128), (16, 161261370), (18, 143343440), (20, 129009096), (24, 107507580), (30, 86006064), (32, 80630685), (36, 71671720), (40, 64504548), (45, 57337376), (48, 53753790), (60, 43003032), (72, 35835860), (80, 32252274), (90, 28668688), (96, 26876895), (120, 21501516), (144, 17917930), (160, 16126137), (180, 14334344), (240, 10750758), (288, 8958965), (360, 7167172), (480, 5375379), (720, 3583586), (1440, 1791793)]