2540660040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{4447}}^1$

素因数の和:4513

約数の個数: 192

約数和(自身を含む): 8855078400

約数和(自身を除く): 6314418360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 529, 540, 552, 621, 690, 828, 920, 1035, 1058, 1080, 1242, 1380, 1587, 1656, 2070, 2116, 2484, 2645, 2760, 3105, 3174, 4140, 4232, 4447, 4761, 4968, 5290, 6210, 6348, 7935, 8280, 8894, 9522, 10580, 12420, 12696, 13341, 14283, 15870, 17788, 19044, 21160, 22235, 23805, 24840, 26682, 28566, 31740, 35576, 38088, 40023, 44470, 47610, 53364, 57132, 63480, 66705, 71415, 80046, 88940, 95220, 102281, 106728, 114264, 120069, 133410, 142830, 160092, 177880, 190440, 200115, 204562, 240138, 266820, 285660, 306843, 320184, 400230, 409124, 480276, 511405, 533640, 571320, 600345, 613686, 800460, 818248, 920529, 960552, 1022810, 1200690, 1227372, 1534215, 1600920, 1841058, 2045620, 2352463, 2401380, 2454744, 2761587, 3068430, 3682116, 4091240, 4602645, 4704926, 4802760, 5523174, 6136860, 7057389, 7364232, 9205290, 9409852, 11046348, 11762315, 12273720, 13807935, 14114778, 18410580, 18819704, 21172167, 22092696, 23524630, 27615870, 28229556, 35286945, 36821160, 42344334, 47049260, 55231740, 56459112, 63516501, 70573890, 84688668, 94098520, 105860835, 110463480, 127033002, 141147780, 169377336, 211721670, 254066004, 282295560, 317582505, 423443340, 508132008, 635165010, 846886680, 1270330020, 2540660040]

約数ペア:

[(1, 2540660040), (2, 1270330020), (3, 846886680), (4, 635165010), (5, 508132008), (6, 423443340), (8, 317582505), (9, 282295560), (10, 254066004), (12, 211721670), (15, 169377336), (18, 141147780), (20, 127033002), (23, 110463480), (24, 105860835), (27, 94098520), (30, 84688668), (36, 70573890), (40, 63516501), (45, 56459112), (46, 55231740), (54, 47049260), (60, 42344334), (69, 36821160), (72, 35286945), (90, 28229556), (92, 27615870), (108, 23524630), (115, 22092696), (120, 21172167), (135, 18819704), (138, 18410580), (180, 14114778), (184, 13807935), (207, 12273720), (216, 11762315), (230, 11046348), (270, 9409852), (276, 9205290), (345, 7364232), (360, 7057389), (414, 6136860), (460, 5523174), (529, 4802760), (540, 4704926), (552, 4602645), (621, 4091240), (690, 3682116), (828, 3068430), (920, 2761587), (1035, 2454744), (1058, 2401380), (1080, 2352463), (1242, 2045620), (1380, 1841058), (1587, 1600920), (1656, 1534215), (2070, 1227372), (2116, 1200690), (2484, 1022810), (2645, 960552), (2760, 920529), (3105, 818248), (3174, 800460), (4140, 613686), (4232, 600345), (4447, 571320), (4761, 533640), (4968, 511405), (5290, 480276), (6210, 409124), (6348, 400230), (7935, 320184), (8280, 306843), (8894, 285660), (9522, 266820), (10580, 240138), (12420, 204562), (12696, 200115), (13341, 190440), (14283, 177880), (15870, 160092), (17788, 142830), (19044, 133410), (21160, 120069), (22235, 114264), (23805, 106728), (24840, 102281), (26682, 95220), (28566, 88940), (31740, 80046), (35576, 71415), (38088, 66705), (40023, 63480), (44470, 57132), (47610, 53364)]