459801520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2677}}^1$

素因数の和:2822

約数の個数: 80

約数和(自身を含む): 1135686240

約数和(自身を除く): 675884720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 304, 380, 452, 565, 760, 904, 1130, 1520, 1808, 2147, 2260, 2677, 4294, 4520, 5354, 8588, 9040, 10708, 10735, 13385, 17176, 21416, 21470, 26770, 34352, 42832, 42940, 50863, 53540, 85880, 101726, 107080, 171760, 203452, 214160, 254315, 302501, 406904, 508630, 605002, 813808, 1017260, 1210004, 1512505, 2034520, 2420008, 3025010, 4069040, 4840016, 5747519, 6050020, 11495038, 12100040, 22990076, 24200080, 28737595, 45980152, 57475190, 91960304, 114950380, 229900760, 459801520]

約数ペア:

[(1, 459801520), (2, 229900760), (4, 114950380), (5, 91960304), (8, 57475190), (10, 45980152), (16, 28737595), (19, 24200080), (20, 22990076), (38, 12100040), (40, 11495038), (76, 6050020), (80, 5747519), (95, 4840016), (113, 4069040), (152, 3025010), (190, 2420008), (226, 2034520), (304, 1512505), (380, 1210004), (452, 1017260), (565, 813808), (760, 605002), (904, 508630), (1130, 406904), (1520, 302501), (1808, 254315), (2147, 214160), (2260, 203452), (2677, 171760), (4294, 107080), (4520, 101726), (5354, 85880), (8588, 53540), (9040, 50863), (10708, 42940), (10735, 42832), (13385, 34352), (17176, 26770), (21416, 21470)]