123923280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39719}}^1$

素因数の和:39748

約数の個数: 80

約数和(自身を含む): 413723520

約数和(自身を除く): 289800240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 39719, 79438, 119157, 158876, 198595, 238314, 317752, 397190, 476628, 516347, 595785, 635504, 794380, 953256, 1032694, 1191570, 1549041, 1588760, 1906512, 2065388, 2383140, 2581735, 3098082, 3177520, 4130776, 4766280, 5163470, 6196164, 7745205, 8261552, 9532560, 10326940, 12392328, 15490410, 20653880, 24784656, 30980820, 41307760, 61961640, 123923280]

約数ペア:

[(1, 123923280), (2, 61961640), (3, 41307760), (4, 30980820), (5, 24784656), (6, 20653880), (8, 15490410), (10, 12392328), (12, 10326940), (13, 9532560), (15, 8261552), (16, 7745205), (20, 6196164), (24, 5163470), (26, 4766280), (30, 4130776), (39, 3177520), (40, 3098082), (48, 2581735), (52, 2383140), (60, 2065388), (65, 1906512), (78, 1588760), (80, 1549041), (104, 1191570), (120, 1032694), (130, 953256), (156, 794380), (195, 635504), (208, 595785), (240, 516347), (260, 476628), (312, 397190), (390, 317752), (520, 238314), (624, 198595), (780, 158876), (1040, 119157), (1560, 79438), (3120, 39719)]