120278740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 288731520

約数和(自身を除く): 168452780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 43, 68, 76, 85, 86, 95, 170, 172, 190, 215, 323, 340, 380, 430, 433, 646, 731, 817, 860, 866, 1292, 1462, 1615, 1634, 1732, 2165, 2924, 3230, 3268, 3655, 4085, 4330, 6460, 7310, 7361, 8170, 8227, 8660, 13889, 14620, 14722, 16340, 16454, 18619, 27778, 29444, 32908, 36805, 37238, 41135, 55556, 69445, 73610, 74476, 82270, 93095, 138890, 139859, 147220, 164540, 186190, 277780, 279718, 316523, 353761, 372380, 559436, 633046, 699295, 707522, 1266092, 1398590, 1415044, 1582615, 1768805, 2797180, 3165230, 3537610, 6013937, 6330460, 7075220, 12027874, 24055748, 30069685, 60139370, 120278740]

約数ペア:

[(1, 120278740), (2, 60139370), (4, 30069685), (5, 24055748), (10, 12027874), (17, 7075220), (19, 6330460), (20, 6013937), (34, 3537610), (38, 3165230), (43, 2797180), (68, 1768805), (76, 1582615), (85, 1415044), (86, 1398590), (95, 1266092), (170, 707522), (172, 699295), (190, 633046), (215, 559436), (323, 372380), (340, 353761), (380, 316523), (430, 279718), (433, 277780), (646, 186190), (731, 164540), (817, 147220), (860, 139859), (866, 138890), (1292, 93095), (1462, 82270), (1615, 74476), (1634, 73610), (1732, 69445), (2165, 55556), (2924, 41135), (3230, 37238), (3268, 36805), (3655, 32908), (4085, 29444), (4330, 27778), (6460, 18619), (7310, 16454), (7361, 16340), (8170, 14722), (8227, 14620), (8660, 13889)]