318062520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51971}}^1$

素因数の和:52005

約数の個数: 96

約数和(自身を含む): 1094530320

約数和(自身を除く): 776467800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 51971, 103942, 155913, 207884, 259855, 311826, 415768, 467739, 519710, 623652, 779565, 883507, 935478, 1039420, 1247304, 1559130, 1767014, 1870956, 2078840, 2338695, 2650521, 3118260, 3534028, 3741912, 4417535, 4677390, 5301042, 6236520, 7068056, 7951563, 8835070, 9354780, 10602084, 13252605, 15903126, 17670140, 18709560, 21204168, 26505210, 31806252, 35340280, 39757815, 53010420, 63612504, 79515630, 106020840, 159031260, 318062520]

約数ペア:

[(1, 318062520), (2, 159031260), (3, 106020840), (4, 79515630), (5, 63612504), (6, 53010420), (8, 39757815), (9, 35340280), (10, 31806252), (12, 26505210), (15, 21204168), (17, 18709560), (18, 17670140), (20, 15903126), (24, 13252605), (30, 10602084), (34, 9354780), (36, 8835070), (40, 7951563), (45, 7068056), (51, 6236520), (60, 5301042), (68, 4677390), (72, 4417535), (85, 3741912), (90, 3534028), (102, 3118260), (120, 2650521), (136, 2338695), (153, 2078840), (170, 1870956), (180, 1767014), (204, 1559130), (255, 1247304), (306, 1039420), (340, 935478), (360, 883507), (408, 779565), (510, 623652), (612, 519710), (680, 467739), (765, 415768), (1020, 311826), (1224, 259855), (1530, 207884), (2040, 155913), (3060, 103942), (6120, 51971)]