628565520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{238093}}^1$

素因数の和:238120

約数の個数: 80

約数和(自身を含む): 2125703232

約数和(自身を除く): 1497137712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 238093, 476186, 714279, 952372, 1190465, 1428558, 1904744, 2380930, 2619023, 2857116, 3571395, 3809488, 4761860, 5238046, 5714232, 7142790, 7857069, 9523720, 10476092, 11428464, 13095115, 14285580, 15714138, 19047440, 20952184, 26190230, 28571160, 31428276, 39285345, 41904368, 52380460, 57142320, 62856552, 78570690, 104760920, 125713104, 157141380, 209521840, 314282760, 628565520]

約数ペア:

[(1, 628565520), (2, 314282760), (3, 209521840), (4, 157141380), (5, 125713104), (6, 104760920), (8, 78570690), (10, 62856552), (11, 57142320), (12, 52380460), (15, 41904368), (16, 39285345), (20, 31428276), (22, 28571160), (24, 26190230), (30, 20952184), (33, 19047440), (40, 15714138), (44, 14285580), (48, 13095115), (55, 11428464), (60, 10476092), (66, 9523720), (80, 7857069), (88, 7142790), (110, 5714232), (120, 5238046), (132, 4761860), (165, 3809488), (176, 3571395), (220, 2857116), (240, 2619023), (264, 2380930), (330, 1904744), (440, 1428558), (528, 1190465), (660, 952372), (880, 714279), (1320, 476186), (2640, 238093)]