645342720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7639}}^1$

素因数の和:7676

約数の個数: 160

約数和(自身を含む): 2250927360

約数和(自身を除く): 1605584640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2560, 2640, 2816, 3520, 3840, 4224, 5280, 5632, 7040, 7639, 7680, 8448, 10560, 14080, 15278, 16896, 21120, 22917, 28160, 30556, 38195, 42240, 45834, 61112, 76390, 84029, 84480, 91668, 114585, 122224, 152780, 168058, 183336, 229170, 244448, 252087, 305560, 336116, 366672, 420145, 458340, 488896, 504174, 611120, 672232, 733344, 840290, 916680, 977792, 1008348, 1222240, 1260435, 1344464, 1466688, 1680580, 1833360, 1955584, 2016696, 2444480, 2520870, 2688928, 2933376, 3361160, 3666720, 3911168, 4033392, 4888960, 5041740, 5377856, 5866752, 6722320, 7333440, 8066784, 9777920, 10083480, 10755712, 11733504, 13444640, 14666880, 16133568, 19555840, 20166960, 21511424, 26889280, 29333760, 32267136, 40333920, 43022848, 53778560, 58667520, 64534272, 80667840, 107557120, 129068544, 161335680, 215114240, 322671360, 645342720]

約数ペア:

[(1, 645342720), (2, 322671360), (3, 215114240), (4, 161335680), (5, 129068544), (6, 107557120), (8, 80667840), (10, 64534272), (11, 58667520), (12, 53778560), (15, 43022848), (16, 40333920), (20, 32267136), (22, 29333760), (24, 26889280), (30, 21511424), (32, 20166960), (33, 19555840), (40, 16133568), (44, 14666880), (48, 13444640), (55, 11733504), (60, 10755712), (64, 10083480), (66, 9777920), (80, 8066784), (88, 7333440), (96, 6722320), (110, 5866752), (120, 5377856), (128, 5041740), (132, 4888960), (160, 4033392), (165, 3911168), (176, 3666720), (192, 3361160), (220, 2933376), (240, 2688928), (256, 2520870), (264, 2444480), (320, 2016696), (330, 1955584), (352, 1833360), (384, 1680580), (440, 1466688), (480, 1344464), (512, 1260435), (528, 1222240), (640, 1008348), (660, 977792), (704, 916680), (768, 840290), (880, 733344), (960, 672232), (1056, 611120), (1280, 504174), (1320, 488896), (1408, 458340), (1536, 420145), (1760, 366672), (1920, 336116), (2112, 305560), (2560, 252087), (2640, 244448), (2816, 229170), (3520, 183336), (3840, 168058), (4224, 152780), (5280, 122224), (5632, 114585), (7040, 91668), (7639, 84480), (7680, 84029), (8448, 76390), (10560, 61112), (14080, 45834), (15278, 42240), (16896, 38195), (21120, 30556), (22917, 28160)]