253476720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2692

約数の個数: 240

約数和(自身を含む): 1024458240

約数和(自身を除く): 770981520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2647, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5294, 5320, 5985, 6384, 6840, 7941, 7980, 9576, 10588, 10640, 11970, 13235, 13680, 15882, 15960, 18529, 19152, 21176, 23823, 23940, 26470, 31764, 31920, 37058, 39705, 42352, 47646, 47880, 50293, 52940, 55587, 63528, 74116, 79410, 92645, 95292, 95760, 100586, 105880, 111174, 119115, 127056, 148232, 150879, 158820, 166761, 185290, 190584, 201172, 211760, 222348, 238230, 251465, 277935, 296464, 301758, 317640, 333522, 352051, 370580, 381168, 402344, 444696, 452637, 476460, 502930, 555870, 603516, 635280, 667044, 704102, 741160, 754395, 804688, 833805, 889392, 905274, 952920, 1005860, 1056153, 1111740, 1207032, 1334088, 1408204, 1482320, 1508790, 1667610, 1760255, 1810548, 1905840, 2011720, 2112306, 2223480, 2263185, 2414064, 2668176, 2816408, 3017580, 3168459, 3335220, 3520510, 3621096, 4023440, 4224612, 4446960, 4526370, 5280765, 5632816, 6035160, 6336918, 6670440, 7041020, 7242192, 8449224, 9052740, 10561530, 12070320, 12673836, 13340880, 14082040, 15842295, 16898448, 18105480, 21123060, 25347672, 28164080, 31684590, 36210960, 42246120, 50695344, 63369180, 84492240, 126738360, 253476720]

約数ペア:

[(1, 253476720), (2, 126738360), (3, 84492240), (4, 63369180), (5, 50695344), (6, 42246120), (7, 36210960), (8, 31684590), (9, 28164080), (10, 25347672), (12, 21123060), (14, 18105480), (15, 16898448), (16, 15842295), (18, 14082040), (19, 13340880), (20, 12673836), (21, 12070320), (24, 10561530), (28, 9052740), (30, 8449224), (35, 7242192), (36, 7041020), (38, 6670440), (40, 6336918), (42, 6035160), (45, 5632816), (48, 5280765), (56, 4526370), (57, 4446960), (60, 4224612), (63, 4023440), (70, 3621096), (72, 3520510), (76, 3335220), (80, 3168459), (84, 3017580), (90, 2816408), (95, 2668176), (105, 2414064), (112, 2263185), (114, 2223480), (120, 2112306), (126, 2011720), (133, 1905840), (140, 1810548), (144, 1760255), (152, 1667610), (168, 1508790), (171, 1482320), (180, 1408204), (190, 1334088), (210, 1207032), (228, 1111740), (240, 1056153), (252, 1005860), (266, 952920), (280, 905274), (285, 889392), (304, 833805), (315, 804688), (336, 754395), (342, 741160), (360, 704102), (380, 667044), (399, 635280), (420, 603516), (456, 555870), (504, 502930), (532, 476460), (560, 452637), (570, 444696), (630, 402344), (665, 381168), (684, 370580), (720, 352051), (760, 333522), (798, 317640), (840, 301758), (855, 296464), (912, 277935), (1008, 251465), (1064, 238230), (1140, 222348), (1197, 211760), (1260, 201172), (1330, 190584), (1368, 185290), (1520, 166761), (1596, 158820), (1680, 150879), (1710, 148232), (1995, 127056), (2128, 119115), (2280, 111174), (2394, 105880), (2520, 100586), (2647, 95760), (2660, 95292), (2736, 92645), (3192, 79410), (3420, 74116), (3990, 63528), (4560, 55587), (4788, 52940), (5040, 50293), (5294, 47880), (5320, 47646), (5985, 42352), (6384, 39705), (6840, 37058), (7941, 31920), (7980, 31764), (9576, 26470), (10588, 23940), (10640, 23823), (11970, 21176), (13235, 19152), (13680, 18529), (15882, 15960)]