423781920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{294293}}^1$

素因数の和:294314

約数の個数: 72

約数和(自身を含む): 1446160716

約数和(自身を除く): 1022378796

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, 294293, 588586, 882879, 1177172, 1471465, 1765758, 2354344, 2648637, 2942930, 3531516, 4414395, 4708688, 5297274, 5885860, 7063032, 8828790, 9417376, 10594548, 11771720, 13243185, 14126064, 17657580, 21189096, 23543440, 26486370, 28252128, 35315160, 42378192, 47086880, 52972740, 70630320, 84756384, 105945480, 141260640, 211890960, 423781920]

約数ペア:

[(1, 423781920), (2, 211890960), (3, 141260640), (4, 105945480), (5, 84756384), (6, 70630320), (8, 52972740), (9, 47086880), (10, 42378192), (12, 35315160), (15, 28252128), (16, 26486370), (18, 23543440), (20, 21189096), (24, 17657580), (30, 14126064), (32, 13243185), (36, 11771720), (40, 10594548), (45, 9417376), (48, 8828790), (60, 7063032), (72, 5885860), (80, 5297274), (90, 4708688), (96, 4414395), (120, 3531516), (144, 2942930), (160, 2648637), (180, 2354344), (240, 1765758), (288, 1471465), (360, 1177172), (480, 882879), (720, 588586), (1440, 294293)]