261706546440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38261191}}^1$

素因数の和:38261227

約数の個数: 96

約数和(自身を含む): 895311892800

約数和(自身を除く): 633605346360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 38261191, 76522382, 114783573, 153044764, 191305955, 229567146, 306089528, 344350719, 382611910, 459134292, 573917865, 688701438, 726962629, 765223820, 918268584, 1147835730, 1377402876, 1453925258, 1530447640, 1721753595, 2180887887, 2295671460, 2754805752, 2907850516, 3443507190, 3634813145, 4361775774, 4591342920, 5815701032, 6542663661, 6887014380, 7269626290, 8723551548, 10904439435, 13085327322, 13774028760, 14539252580, 17447103096, 21808878870, 26170654644, 29078505160, 32713318305, 43617757740, 52341309288, 65426636610, 87235515480, 130853273220, 261706546440]

約数ペア:

[(1, 261706546440), (2, 130853273220), (3, 87235515480), (4, 65426636610), (5, 52341309288), (6, 43617757740), (8, 32713318305), (9, 29078505160), (10, 26170654644), (12, 21808878870), (15, 17447103096), (18, 14539252580), (19, 13774028760), (20, 13085327322), (24, 10904439435), (30, 8723551548), (36, 7269626290), (38, 6887014380), (40, 6542663661), (45, 5815701032), (57, 4591342920), (60, 4361775774), (72, 3634813145), (76, 3443507190), (90, 2907850516), (95, 2754805752), (114, 2295671460), (120, 2180887887), (152, 1721753595), (171, 1530447640), (180, 1453925258), (190, 1377402876), (228, 1147835730), (285, 918268584), (342, 765223820), (360, 726962629), (380, 688701438), (456, 573917865), (570, 459134292), (684, 382611910), (760, 344350719), (855, 306089528), (1140, 229567146), (1368, 191305955), (1710, 153044764), (2280, 114783573), (3420, 76522382), (6840, 38261191)]