308286720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3823}}^1$

素因数の和:3857

約数の個数: 216

約数和(自身を含む): 1219335936

約数和(自身を除く): 911049216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3823, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 7646, 8064, 8960, 10080, 11469, 11520, 13440, 15292, 16128, 19115, 20160, 22938, 26761, 26880, 30584, 34407, 38230, 40320, 45876, 53522, 57345, 61168, 68814, 76460, 80283, 80640, 91752, 107044, 114690, 122336, 133805, 137628, 152920, 160566, 172035, 183504, 214088, 229380, 240849, 244672, 267610, 275256, 305840, 321132, 344070, 367008, 401415, 428176, 458760, 481698, 489344, 535220, 550512, 611680, 642264, 688140, 734016, 802830, 856352, 917520, 963396, 978688, 1070440, 1101024, 1204245, 1223360, 1284528, 1376280, 1468032, 1605660, 1712704, 1835040, 1926792, 2140880, 2202048, 2408490, 2446720, 2569056, 2752560, 2936064, 3211320, 3425408, 3670080, 3853584, 4281760, 4404096, 4816980, 4893440, 5138112, 5505120, 6422640, 6850816, 7340160, 7707168, 8563520, 8808192, 9633960, 10276224, 11010240, 12845280, 14680320, 15414336, 17127040, 19267920, 20552448, 22020480, 25690560, 30828672, 34254080, 38535840, 44040960, 51381120, 61657344, 77071680, 102762240, 154143360, 308286720]

約数ペア:

[(1, 308286720), (2, 154143360), (3, 102762240), (4, 77071680), (5, 61657344), (6, 51381120), (7, 44040960), (8, 38535840), (9, 34254080), (10, 30828672), (12, 25690560), (14, 22020480), (15, 20552448), (16, 19267920), (18, 17127040), (20, 15414336), (21, 14680320), (24, 12845280), (28, 11010240), (30, 10276224), (32, 9633960), (35, 8808192), (36, 8563520), (40, 7707168), (42, 7340160), (45, 6850816), (48, 6422640), (56, 5505120), (60, 5138112), (63, 4893440), (64, 4816980), (70, 4404096), (72, 4281760), (80, 3853584), (84, 3670080), (90, 3425408), (96, 3211320), (105, 2936064), (112, 2752560), (120, 2569056), (126, 2446720), (128, 2408490), (140, 2202048), (144, 2140880), (160, 1926792), (168, 1835040), (180, 1712704), (192, 1605660), (210, 1468032), (224, 1376280), (240, 1284528), (252, 1223360), (256, 1204245), (280, 1101024), (288, 1070440), (315, 978688), (320, 963396), (336, 917520), (360, 856352), (384, 802830), (420, 734016), (448, 688140), (480, 642264), (504, 611680), (560, 550512), (576, 535220), (630, 489344), (640, 481698), (672, 458760), (720, 428176), (768, 401415), (840, 367008), (896, 344070), (960, 321132), (1008, 305840), (1120, 275256), (1152, 267610), (1260, 244672), (1280, 240849), (1344, 229380), (1440, 214088), (1680, 183504), (1792, 172035), (1920, 160566), (2016, 152920), (2240, 137628), (2304, 133805), (2520, 122336), (2688, 114690), (2880, 107044), (3360, 91752), (3823, 80640), (3840, 80283), (4032, 76460), (4480, 68814), (5040, 61168), (5376, 57345), (5760, 53522), (6720, 45876), (7646, 40320), (8064, 38230), (8960, 34407), (10080, 30584), (11469, 26880), (11520, 26761), (13440, 22938), (15292, 20160), (16128, 19115)]