403788240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{20771}}^1$

素因数の和:20799

約数の個数: 120

約数和(自身を含む): 1406347488

約数和(自身を除く): 1002559248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 20771, 41542, 62313, 83084, 103855, 124626, 166168, 186939, 207710, 249252, 311565, 332336, 373878, 415420, 498504, 560817, 623130, 747756, 830840, 934695, 997008, 1121634, 1246260, 1495512, 1661680, 1682451, 1869390, 2243268, 2492520, 2804085, 2991024, 3364902, 3738780, 4486536, 4985040, 5047353, 5608170, 6729804, 7477560, 8412255, 8973072, 10094706, 11216340, 13459608, 14955120, 16824510, 20189412, 22432680, 25236765, 26919216, 33649020, 40378824, 44865360, 50473530, 67298040, 80757648, 100947060, 134596080, 201894120, 403788240]

約数ペア:

[(1, 403788240), (2, 201894120), (3, 134596080), (4, 100947060), (5, 80757648), (6, 67298040), (8, 50473530), (9, 44865360), (10, 40378824), (12, 33649020), (15, 26919216), (16, 25236765), (18, 22432680), (20, 20189412), (24, 16824510), (27, 14955120), (30, 13459608), (36, 11216340), (40, 10094706), (45, 8973072), (48, 8412255), (54, 7477560), (60, 6729804), (72, 5608170), (80, 5047353), (81, 4985040), (90, 4486536), (108, 3738780), (120, 3364902), (135, 2991024), (144, 2804085), (162, 2492520), (180, 2243268), (216, 1869390), (240, 1682451), (243, 1661680), (270, 1495512), (324, 1246260), (360, 1121634), (405, 997008), (432, 934695), (486, 830840), (540, 747756), (648, 623130), (720, 560817), (810, 498504), (972, 415420), (1080, 373878), (1215, 332336), (1296, 311565), (1620, 249252), (1944, 207710), (2160, 186939), (2430, 166168), (3240, 124626), (3888, 103855), (4860, 83084), (6480, 62313), (9720, 41542), (19440, 20771)]