304016720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28573}}^1$

素因数の和:28612

約数の個数: 80

約数和(自身を含む): 850362240

約数和(自身を除く): 546345520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 28573, 57146, 114292, 142865, 200011, 228584, 285730, 400022, 457168, 542887, 571460, 800044, 1000055, 1085774, 1142920, 1600088, 2000110, 2171548, 2285840, 2714435, 3200176, 3800209, 4000220, 4343096, 5428870, 7600418, 8000440, 8686192, 10857740, 15200836, 16000880, 19001045, 21715480, 30401672, 38002090, 43430960, 60803344, 76004180, 152008360, 304016720]

約数ペア:

[(1, 304016720), (2, 152008360), (4, 76004180), (5, 60803344), (7, 43430960), (8, 38002090), (10, 30401672), (14, 21715480), (16, 19001045), (19, 16000880), (20, 15200836), (28, 10857740), (35, 8686192), (38, 8000440), (40, 7600418), (56, 5428870), (70, 4343096), (76, 4000220), (80, 3800209), (95, 3200176), (112, 2714435), (133, 2285840), (140, 2171548), (152, 2000110), (190, 1600088), (266, 1142920), (280, 1085774), (304, 1000055), (380, 800044), (532, 571460), (560, 542887), (665, 457168), (760, 400022), (1064, 285730), (1330, 228584), (1520, 200011), (2128, 142865), (2660, 114292), (5320, 57146), (10640, 28573)]