390683280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{125219}}^1$

素因数の和:125248

約数の個数: 80

約数和(自身を含む): 1304291520

約数和(自身を除く): 913608240

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, 125219, 250438, 375657, 500876, 626095, 751314, 1001752, 1252190, 1502628, 1627847, 1878285, 2003504, 2504380, 3005256, 3255694, 3756570, 4883541, 5008760, 6010512, 6511388, 7513140, 8139235, 9767082, 10017520, 13022776, 15026280, 16278470, 19534164, 24417705, 26045552, 30052560, 32556940, 39068328, 48835410, 65113880, 78136656, 97670820, 130227760, 195341640, 390683280]

約数ペア:

[(1, 390683280), (2, 195341640), (3, 130227760), (4, 97670820), (5, 78136656), (6, 65113880), (8, 48835410), (10, 39068328), (12, 32556940), (13, 30052560), (15, 26045552), (16, 24417705), (20, 19534164), (24, 16278470), (26, 15026280), (30, 13022776), (39, 10017520), (40, 9767082), (48, 8139235), (52, 7513140), (60, 6511388), (65, 6010512), (78, 5008760), (80, 4883541), (104, 3756570), (120, 3255694), (130, 3005256), (156, 2504380), (195, 2003504), (208, 1878285), (240, 1627847), (260, 1502628), (312, 1252190), (390, 1001752), (520, 751314), (624, 626095), (780, 500876), (1040, 375657), (1560, 250438), (3120, 125219)]