280443060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:875

約数の個数: 120

約数和(自身を含む): 884105376

約数和(自身を除く): 603662316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 331, 405, 523, 540, 662, 810, 993, 1046, 1324, 1569, 1620, 1655, 1986, 2092, 2615, 2979, 3138, 3310, 3972, 4707, 4965, 5230, 5958, 6276, 6620, 7845, 8937, 9414, 9930, 10460, 11916, 14121, 14895, 15690, 17874, 18828, 19860, 23535, 26811, 28242, 29790, 31380, 35748, 42363, 44685, 47070, 53622, 56484, 59580, 70605, 84726, 89370, 94140, 107244, 134055, 141210, 169452, 173113, 178740, 211815, 268110, 282420, 346226, 423630, 519339, 536220, 692452, 847260, 865565, 1038678, 1558017, 1731130, 2077356, 2596695, 3116034, 3462260, 4674051, 5193390, 6232068, 7790085, 9348102, 10386780, 14022153, 15580170, 18696204, 23370255, 28044306, 31160340, 46740510, 56088612, 70110765, 93481020, 140221530, 280443060]

約数ペア:

[(1, 280443060), (2, 140221530), (3, 93481020), (4, 70110765), (5, 56088612), (6, 46740510), (9, 31160340), (10, 28044306), (12, 23370255), (15, 18696204), (18, 15580170), (20, 14022153), (27, 10386780), (30, 9348102), (36, 7790085), (45, 6232068), (54, 5193390), (60, 4674051), (81, 3462260), (90, 3116034), (108, 2596695), (135, 2077356), (162, 1731130), (180, 1558017), (270, 1038678), (324, 865565), (331, 847260), (405, 692452), (523, 536220), (540, 519339), (662, 423630), (810, 346226), (993, 282420), (1046, 268110), (1324, 211815), (1569, 178740), (1620, 173113), (1655, 169452), (1986, 141210), (2092, 134055), (2615, 107244), (2979, 94140), (3138, 89370), (3310, 84726), (3972, 70605), (4707, 59580), (4965, 56484), (5230, 53622), (5958, 47070), (6276, 44685), (6620, 42363), (7845, 35748), (8937, 31380), (9414, 29790), (9930, 28242), (10460, 26811), (11916, 23535), (14121, 19860), (14895, 18828), (15690, 17874)]