318878460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 993990816

約数和(自身を除く): 675112356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 137, 180, 193, 201, 268, 274, 335, 386, 402, 411, 548, 579, 603, 670, 685, 772, 804, 822, 965, 1005, 1158, 1206, 1233, 1340, 1370, 1644, 1737, 1930, 2010, 2055, 2316, 2412, 2466, 2740, 2895, 3015, 3474, 3860, 4020, 4110, 4932, 5790, 6030, 6165, 6948, 8220, 8685, 9179, 11580, 12060, 12330, 12931, 17370, 18358, 24660, 25862, 26441, 27537, 34740, 36716, 38793, 45895, 51724, 52882, 55074, 64655, 77586, 79323, 82611, 91790, 105764, 110148, 116379, 129310, 132205, 137685, 155172, 158646, 165222, 183580, 193965, 232758, 237969, 258620, 264410, 275370, 317292, 330444, 387930, 396615, 413055, 465516, 475938, 528820, 550740, 581895, 775860, 793230, 826110, 951876, 1163790, 1189845, 1586460, 1652220, 1771547, 2327580, 2379690, 3543094, 4759380, 5314641, 7086188, 8857735, 10629282, 15943923, 17715470, 21258564, 26573205, 31887846, 35430940, 53146410, 63775692, 79719615, 106292820, 159439230, 318878460]

約数ペア:

[(1, 318878460), (2, 159439230), (3, 106292820), (4, 79719615), (5, 63775692), (6, 53146410), (9, 35430940), (10, 31887846), (12, 26573205), (15, 21258564), (18, 17715470), (20, 15943923), (30, 10629282), (36, 8857735), (45, 7086188), (60, 5314641), (67, 4759380), (90, 3543094), (134, 2379690), (137, 2327580), (180, 1771547), (193, 1652220), (201, 1586460), (268, 1189845), (274, 1163790), (335, 951876), (386, 826110), (402, 793230), (411, 775860), (548, 581895), (579, 550740), (603, 528820), (670, 475938), (685, 465516), (772, 413055), (804, 396615), (822, 387930), (965, 330444), (1005, 317292), (1158, 275370), (1206, 264410), (1233, 258620), (1340, 237969), (1370, 232758), (1644, 193965), (1737, 183580), (1930, 165222), (2010, 158646), (2055, 155172), (2316, 137685), (2412, 132205), (2466, 129310), (2740, 116379), (2895, 110148), (3015, 105764), (3474, 91790), (3860, 82611), (4020, 79323), (4110, 77586), (4932, 64655), (5790, 55074), (6030, 52882), (6165, 51724), (6948, 45895), (8220, 38793), (8685, 36716), (9179, 34740), (11580, 27537), (12060, 26441), (12330, 25862), (12931, 24660), (17370, 18358)]