155754240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:934

約数の個数: 144

約数和(自身を含む): 508612608

約数和(自身を除く): 352858368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 863, 940, 960, 1128, 1280, 1410, 1504, 1726, 1880, 1920, 2256, 2589, 2820, 3008, 3452, 3760, 3840, 4315, 4512, 5178, 5640, 6016, 6904, 7520, 8630, 9024, 10356, 11280, 12032, 12945, 13808, 15040, 17260, 18048, 20712, 22560, 25890, 27616, 30080, 34520, 36096, 40561, 41424, 45120, 51780, 55232, 60160, 69040, 81122, 82848, 90240, 103560, 110464, 121683, 138080, 162244, 165696, 180480, 202805, 207120, 220928, 243366, 276160, 324488, 331392, 405610, 414240, 486732, 552320, 608415, 648976, 662784, 811220, 828480, 973464, 1104640, 1216830, 1297952, 1622440, 1656960, 1946928, 2433660, 2595904, 3244880, 3313920, 3893856, 4867320, 5191808, 6489760, 7787712, 9734640, 10383616, 12979520, 15575424, 19469280, 25959040, 31150848, 38938560, 51918080, 77877120, 155754240]

約数ペア:

[(1, 155754240), (2, 77877120), (3, 51918080), (4, 38938560), (5, 31150848), (6, 25959040), (8, 19469280), (10, 15575424), (12, 12979520), (15, 10383616), (16, 9734640), (20, 7787712), (24, 6489760), (30, 5191808), (32, 4867320), (40, 3893856), (47, 3313920), (48, 3244880), (60, 2595904), (64, 2433660), (80, 1946928), (94, 1656960), (96, 1622440), (120, 1297952), (128, 1216830), (141, 1104640), (160, 973464), (188, 828480), (192, 811220), (235, 662784), (240, 648976), (256, 608415), (282, 552320), (320, 486732), (376, 414240), (384, 405610), (470, 331392), (480, 324488), (564, 276160), (640, 243366), (705, 220928), (752, 207120), (768, 202805), (863, 180480), (940, 165696), (960, 162244), (1128, 138080), (1280, 121683), (1410, 110464), (1504, 103560), (1726, 90240), (1880, 82848), (1920, 81122), (2256, 69040), (2589, 60160), (2820, 55232), (3008, 51780), (3452, 45120), (3760, 41424), (3840, 40561), (4315, 36096), (4512, 34520), (5178, 30080), (5640, 27616), (6016, 25890), (6904, 22560), (7520, 20712), (8630, 18048), (9024, 17260), (10356, 15040), (11280, 13808), (12032, 12945)]