1179734320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5209}}^1$

素因数の和:5390

約数の個数: 80

約数和(自身を含む): 2907180000

約数和(自身を除く): 1727445680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 149, 152, 190, 298, 304, 380, 596, 745, 760, 1192, 1490, 1520, 2384, 2831, 2980, 5209, 5662, 5960, 10418, 11324, 11920, 14155, 20836, 22648, 26045, 28310, 41672, 45296, 52090, 56620, 83344, 98971, 104180, 113240, 197942, 208360, 226480, 395884, 416720, 494855, 776141, 791768, 989710, 1552282, 1583536, 1979420, 3104564, 3880705, 3958840, 6209128, 7761410, 7917680, 12418256, 14746679, 15522820, 29493358, 31045640, 58986716, 62091280, 73733395, 117973432, 147466790, 235946864, 294933580, 589867160, 1179734320]

約数ペア:

[(1, 1179734320), (2, 589867160), (4, 294933580), (5, 235946864), (8, 147466790), (10, 117973432), (16, 73733395), (19, 62091280), (20, 58986716), (38, 31045640), (40, 29493358), (76, 15522820), (80, 14746679), (95, 12418256), (149, 7917680), (152, 7761410), (190, 6209128), (298, 3958840), (304, 3880705), (380, 3104564), (596, 1979420), (745, 1583536), (760, 1552282), (1192, 989710), (1490, 791768), (1520, 776141), (2384, 494855), (2831, 416720), (2980, 395884), (5209, 226480), (5662, 208360), (5960, 197942), (10418, 113240), (11324, 104180), (11920, 98971), (14155, 83344), (20836, 56620), (22648, 52090), (26045, 45296), (28310, 41672)]