1300021920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{300931}}^1$

素因数の和:300955

約数の個数: 96

約数和(自身を含む): 4550091840

約数和(自身を除く): 3250069920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 300931, 601862, 902793, 1203724, 1504655, 1805586, 2407448, 2708379, 3009310, 3611172, 4513965, 4814896, 5416758, 6018620, 7222344, 8125137, 9027930, 9629792, 10833516, 12037240, 13541895, 14444688, 16250274, 18055860, 21667032, 24074480, 27083790, 28889376, 32500548, 36111720, 40625685, 43334064, 48148960, 54167580, 65001096, 72223440, 81251370, 86668128, 108335160, 130002192, 144446880, 162502740, 216670320, 260004384, 325005480, 433340640, 650010960, 1300021920]

約数ペア:

[(1, 1300021920), (2, 650010960), (3, 433340640), (4, 325005480), (5, 260004384), (6, 216670320), (8, 162502740), (9, 144446880), (10, 130002192), (12, 108335160), (15, 86668128), (16, 81251370), (18, 72223440), (20, 65001096), (24, 54167580), (27, 48148960), (30, 43334064), (32, 40625685), (36, 36111720), (40, 32500548), (45, 28889376), (48, 27083790), (54, 24074480), (60, 21667032), (72, 18055860), (80, 16250274), (90, 14444688), (96, 13541895), (108, 12037240), (120, 10833516), (135, 9629792), (144, 9027930), (160, 8125137), (180, 7222344), (216, 6018620), (240, 5416758), (270, 4814896), (288, 4513965), (360, 3611172), (432, 3009310), (480, 2708379), (540, 2407448), (720, 1805586), (864, 1504655), (1080, 1203724), (1440, 902793), (2160, 601862), (4320, 300931)]