420829560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22921}}^1$

素因数の和:22958

約数の個数: 128

約数和(自身を含む): 1485345600

約数和(自身を除く): 1064516040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 18360, 22921, 45842, 68763, 91684, 114605, 137526, 183368, 206289, 229210, 275052, 343815, 389657, 412578, 458420, 550104, 618867, 687630, 779314, 825156, 916840, 1031445, 1168971, 1237734, 1375260, 1558628, 1650312, 1948285, 2062890, 2337942, 2475468, 2750520, 3094335, 3117256, 3506913, 3896570, 4125780, 4675884, 4950936, 5844855, 6188670, 7013826, 7793140, 8251560, 9351768, 10520739, 11689710, 12377340, 14027652, 15586280, 17534565, 21041478, 23379420, 24754680, 28055304, 35069130, 42082956, 46758840, 52603695, 70138260, 84165912, 105207390, 140276520, 210414780, 420829560]

約数ペア:

[(1, 420829560), (2, 210414780), (3, 140276520), (4, 105207390), (5, 84165912), (6, 70138260), (8, 52603695), (9, 46758840), (10, 42082956), (12, 35069130), (15, 28055304), (17, 24754680), (18, 23379420), (20, 21041478), (24, 17534565), (27, 15586280), (30, 14027652), (34, 12377340), (36, 11689710), (40, 10520739), (45, 9351768), (51, 8251560), (54, 7793140), (60, 7013826), (68, 6188670), (72, 5844855), (85, 4950936), (90, 4675884), (102, 4125780), (108, 3896570), (120, 3506913), (135, 3117256), (136, 3094335), (153, 2750520), (170, 2475468), (180, 2337942), (204, 2062890), (216, 1948285), (255, 1650312), (270, 1558628), (306, 1375260), (340, 1237734), (360, 1168971), (408, 1031445), (459, 916840), (510, 825156), (540, 779314), (612, 687630), (680, 618867), (765, 550104), (918, 458420), (1020, 412578), (1080, 389657), (1224, 343815), (1530, 275052), (1836, 229210), (2040, 206289), (2295, 183368), (3060, 137526), (3672, 114605), (4590, 91684), (6120, 68763), (9180, 45842), (18360, 22921)]