312513120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{72341}}^1$

素因数の和:72365

約数の個数: 96

約数和(自身を含む): 1093811040

約数和(自身を除く): 781297920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 72341, 144682, 217023, 289364, 361705, 434046, 578728, 651069, 723410, 868092, 1085115, 1157456, 1302138, 1446820, 1736184, 1953207, 2170230, 2314912, 2604276, 2893640, 3255345, 3472368, 3906414, 4340460, 5208552, 5787280, 6510690, 6944736, 7812828, 8680920, 9766035, 10417104, 11574560, 13021380, 15625656, 17361840, 19532070, 20834208, 26042760, 31251312, 34723680, 39064140, 52085520, 62502624, 78128280, 104171040, 156256560, 312513120]

約数ペア:

[(1, 312513120), (2, 156256560), (3, 104171040), (4, 78128280), (5, 62502624), (6, 52085520), (8, 39064140), (9, 34723680), (10, 31251312), (12, 26042760), (15, 20834208), (16, 19532070), (18, 17361840), (20, 15625656), (24, 13021380), (27, 11574560), (30, 10417104), (32, 9766035), (36, 8680920), (40, 7812828), (45, 6944736), (48, 6510690), (54, 5787280), (60, 5208552), (72, 4340460), (80, 3906414), (90, 3472368), (96, 3255345), (108, 2893640), (120, 2604276), (135, 2314912), (144, 2170230), (160, 1953207), (180, 1736184), (216, 1446820), (240, 1302138), (270, 1157456), (288, 1085115), (360, 868092), (432, 723410), (480, 651069), (540, 578728), (720, 434046), (864, 361705), (1080, 289364), (1440, 217023), (2160, 144682), (4320, 72341)]