305227320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 955584000

約数和(自身を除く): 650356680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 139, 145, 174, 232, 278, 290, 348, 417, 435, 556, 580, 631, 695, 696, 834, 870, 1112, 1160, 1262, 1390, 1668, 1740, 1893, 2085, 2524, 2780, 3155, 3336, 3480, 3786, 4031, 4170, 5048, 5560, 6310, 7572, 8062, 8340, 9465, 12093, 12620, 15144, 16124, 16680, 18299, 18930, 20155, 24186, 25240, 32248, 36598, 37860, 40310, 48372, 54897, 60465, 73196, 75720, 80620, 87709, 91495, 96744, 109794, 120930, 146392, 161240, 175418, 182990, 219588, 241860, 263127, 274485, 350836, 365980, 438545, 439176, 483720, 526254, 548970, 701672, 731960, 877090, 1052508, 1097940, 1315635, 1754180, 2105016, 2195880, 2543561, 2631270, 3508360, 5087122, 5262540, 7630683, 10174244, 10525080, 12717805, 15261366, 20348488, 25435610, 30522732, 38153415, 50871220, 61045464, 76306830, 101742440, 152613660, 305227320]

約数ペア:

[(1, 305227320), (2, 152613660), (3, 101742440), (4, 76306830), (5, 61045464), (6, 50871220), (8, 38153415), (10, 30522732), (12, 25435610), (15, 20348488), (20, 15261366), (24, 12717805), (29, 10525080), (30, 10174244), (40, 7630683), (58, 5262540), (60, 5087122), (87, 3508360), (116, 2631270), (120, 2543561), (139, 2195880), (145, 2105016), (174, 1754180), (232, 1315635), (278, 1097940), (290, 1052508), (348, 877090), (417, 731960), (435, 701672), (556, 548970), (580, 526254), (631, 483720), (695, 439176), (696, 438545), (834, 365980), (870, 350836), (1112, 274485), (1160, 263127), (1262, 241860), (1390, 219588), (1668, 182990), (1740, 175418), (1893, 161240), (2085, 146392), (2524, 120930), (2780, 109794), (3155, 96744), (3336, 91495), (3480, 87709), (3786, 80620), (4031, 75720), (4170, 73196), (5048, 60465), (5560, 54897), (6310, 48372), (7572, 40310), (8062, 37860), (8340, 36598), (9465, 32248), (12093, 25240), (12620, 24186), (15144, 20155), (16124, 18930), (16680, 18299)]