488115460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{16067}}^1$

素因数の和:16121

約数の個数: 72

約数和(自身を含む): 1230937344

約数和(自身を除く): 742821884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 15190, 16067, 30380, 32134, 64268, 80335, 112469, 160670, 224938, 321340, 449876, 498077, 562345, 787283, 996154, 1124690, 1574566, 1992308, 2249380, 2490385, 3149132, 3486539, 3936415, 4980770, 6973078, 7872830, 9961540, 13946156, 15745660, 17432695, 24405773, 34865390, 48811546, 69730780, 97623092, 122028865, 244057730, 488115460]

約数ペア:

[(1, 488115460), (2, 244057730), (4, 122028865), (5, 97623092), (7, 69730780), (10, 48811546), (14, 34865390), (20, 24405773), (28, 17432695), (31, 15745660), (35, 13946156), (49, 9961540), (62, 7872830), (70, 6973078), (98, 4980770), (124, 3936415), (140, 3486539), (155, 3149132), (196, 2490385), (217, 2249380), (245, 1992308), (310, 1574566), (434, 1124690), (490, 996154), (620, 787283), (868, 562345), (980, 498077), (1085, 449876), (1519, 321340), (2170, 224938), (3038, 160670), (4340, 112469), (6076, 80335), (7595, 64268), (15190, 32134), (16067, 30380)]