248572560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16979}}^1$

素因数の和:17056

約数の個数: 80

約数和(自身を含む): 783253440

約数和(自身を除く): 534680880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 16979, 33958, 50937, 67916, 84895, 101874, 135832, 169790, 203748, 254685, 271664, 339580, 407496, 509370, 679160, 814992, 1018740, 1035719, 1358320, 2037480, 2071438, 3107157, 4074960, 4142876, 5178595, 6214314, 8285752, 10357190, 12428628, 15535785, 16571504, 20714380, 24857256, 31071570, 41428760, 49714512, 62143140, 82857520, 124286280, 248572560]

約数ペア:

[(1, 248572560), (2, 124286280), (3, 82857520), (4, 62143140), (5, 49714512), (6, 41428760), (8, 31071570), (10, 24857256), (12, 20714380), (15, 16571504), (16, 15535785), (20, 12428628), (24, 10357190), (30, 8285752), (40, 6214314), (48, 5178595), (60, 4142876), (61, 4074960), (80, 3107157), (120, 2071438), (122, 2037480), (183, 1358320), (240, 1035719), (244, 1018740), (305, 814992), (366, 679160), (488, 509370), (610, 407496), (732, 339580), (915, 271664), (976, 254685), (1220, 203748), (1464, 169790), (1830, 135832), (2440, 101874), (2928, 84895), (3660, 67916), (4880, 50937), (7320, 33958), (14640, 16979)]