225992080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 557196480

約数和(自身を除く): 331204400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 157, 190, 304, 314, 380, 628, 760, 785, 947, 1256, 1520, 1570, 1894, 2512, 2983, 3140, 3788, 4735, 5966, 6280, 7576, 9470, 11932, 12560, 14915, 15152, 17993, 18940, 23864, 29830, 35986, 37880, 47728, 59660, 71972, 75760, 89965, 119320, 143944, 148679, 179930, 238640, 287888, 297358, 359860, 594716, 719720, 743395, 1189432, 1439440, 1486790, 2378864, 2824901, 2973580, 5649802, 5947160, 11299604, 11894320, 14124505, 22599208, 28249010, 45198416, 56498020, 112996040, 225992080]

約数ペア:

[(1, 225992080), (2, 112996040), (4, 56498020), (5, 45198416), (8, 28249010), (10, 22599208), (16, 14124505), (19, 11894320), (20, 11299604), (38, 5947160), (40, 5649802), (76, 2973580), (80, 2824901), (95, 2378864), (152, 1486790), (157, 1439440), (190, 1189432), (304, 743395), (314, 719720), (380, 594716), (628, 359860), (760, 297358), (785, 287888), (947, 238640), (1256, 179930), (1520, 148679), (1570, 143944), (1894, 119320), (2512, 89965), (2983, 75760), (3140, 71972), (3788, 59660), (4735, 47728), (5966, 37880), (6280, 35986), (7576, 29830), (9470, 23864), (11932, 18940), (12560, 17993), (14915, 15152)]