389331540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 1278076800

約数和(自身を除く): 888745260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 379, 390, 439, 468, 585, 758, 780, 878, 1137, 1170, 1317, 1516, 1756, 1895, 2195, 2274, 2340, 2634, 3411, 3790, 3951, 4390, 4548, 4927, 5268, 5685, 5707, 6585, 6822, 7580, 7902, 8780, 9854, 11370, 11414, 13170, 13644, 14781, 15804, 17055, 17121, 19708, 19755, 22740, 22828, 24635, 26340, 28535, 29562, 34110, 34242, 39510, 44343, 49270, 51363, 57070, 59124, 68220, 68484, 73905, 79020, 85605, 88686, 98540, 102726, 114140, 147810, 166381, 171210, 177372, 205452, 221715, 256815, 295620, 332762, 342420, 443430, 499143, 513630, 665524, 831905, 886860, 998286, 1027260, 1497429, 1663810, 1996572, 2162953, 2495715, 2994858, 3327620, 4325906, 4991430, 5989716, 6488859, 7487145, 8651812, 9982860, 10814765, 12977718, 14974290, 19466577, 21629530, 25955436, 29948580, 32444295, 38933154, 43259060, 64888590, 77866308, 97332885, 129777180, 194665770, 389331540]

約数ペア:

[(1, 389331540), (2, 194665770), (3, 129777180), (4, 97332885), (5, 77866308), (6, 64888590), (9, 43259060), (10, 38933154), (12, 32444295), (13, 29948580), (15, 25955436), (18, 21629530), (20, 19466577), (26, 14974290), (30, 12977718), (36, 10814765), (39, 9982860), (45, 8651812), (52, 7487145), (60, 6488859), (65, 5989716), (78, 4991430), (90, 4325906), (117, 3327620), (130, 2994858), (156, 2495715), (180, 2162953), (195, 1996572), (234, 1663810), (260, 1497429), (379, 1027260), (390, 998286), (439, 886860), (468, 831905), (585, 665524), (758, 513630), (780, 499143), (878, 443430), (1137, 342420), (1170, 332762), (1317, 295620), (1516, 256815), (1756, 221715), (1895, 205452), (2195, 177372), (2274, 171210), (2340, 166381), (2634, 147810), (3411, 114140), (3790, 102726), (3951, 98540), (4390, 88686), (4548, 85605), (4927, 79020), (5268, 73905), (5685, 68484), (5707, 68220), (6585, 59124), (6822, 57070), (7580, 51363), (7902, 49270), (8780, 44343), (9854, 39510), (11370, 34242), (11414, 34110), (13170, 29562), (13644, 28535), (14781, 26340), (15804, 24635), (17055, 22828), (17121, 22740), (19708, 19755)]