1570402960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{12923}}^1$

素因数の和:12981

約数の個数: 120

約数和(自身を含む): 4384647936

約数和(自身を除く): 2814244976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 6076, 7595, 8680, 12152, 12923, 15190, 17360, 24304, 25846, 30380, 51692, 60760, 64615, 90461, 103384, 121520, 129230, 180922, 206768, 258460, 361844, 400613, 452305, 516920, 633227, 723688, 801226, 904610, 1033840, 1266454, 1447376, 1602452, 1809220, 2003065, 2532908, 2804291, 3166135, 3204904, 3618440, 4006130, 5065816, 5608582, 6332270, 6409808, 7236880, 8012260, 10131632, 11217164, 12664540, 14021455, 16024520, 19630037, 22434328, 25329080, 28042910, 32049040, 39260074, 44868656, 50658160, 56085820, 78520148, 98150185, 112171640, 157040296, 196300370, 224343280, 314080592, 392600740, 785201480, 1570402960]

約数ペア:

[(1, 1570402960), (2, 785201480), (4, 392600740), (5, 314080592), (7, 224343280), (8, 196300370), (10, 157040296), (14, 112171640), (16, 98150185), (20, 78520148), (28, 56085820), (31, 50658160), (35, 44868656), (40, 39260074), (49, 32049040), (56, 28042910), (62, 25329080), (70, 22434328), (80, 19630037), (98, 16024520), (112, 14021455), (124, 12664540), (140, 11217164), (155, 10131632), (196, 8012260), (217, 7236880), (245, 6409808), (248, 6332270), (280, 5608582), (310, 5065816), (392, 4006130), (434, 3618440), (490, 3204904), (496, 3166135), (560, 2804291), (620, 2532908), (784, 2003065), (868, 1809220), (980, 1602452), (1085, 1447376), (1240, 1266454), (1519, 1033840), (1736, 904610), (1960, 801226), (2170, 723688), (2480, 633227), (3038, 516920), (3472, 452305), (3920, 400613), (4340, 361844), (6076, 258460), (7595, 206768), (8680, 180922), (12152, 129230), (12923, 121520), (15190, 103384), (17360, 90461), (24304, 64615), (25846, 60760), (30380, 51692)]