668240640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 432

約数和(自身を含む): 2525402880

約数和(自身を除く): 1857162240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 43, 45, 48, 57, 60, 64, 71, 72, 76, 80, 86, 90, 95, 96, 114, 120, 128, 129, 142, 144, 152, 160, 171, 172, 180, 190, 192, 213, 215, 228, 240, 256, 258, 284, 285, 288, 304, 320, 342, 344, 355, 360, 380, 384, 387, 426, 430, 456, 480, 516, 568, 570, 576, 608, 639, 640, 645, 684, 688, 710, 720, 760, 768, 774, 817, 852, 855, 860, 912, 960, 1032, 1065, 1136, 1140, 1152, 1216, 1278, 1280, 1290, 1349, 1368, 1376, 1420, 1440, 1520, 1548, 1634, 1704, 1710, 1720, 1824, 1920, 1935, 2064, 2130, 2272, 2280, 2304, 2432, 2451, 2556, 2580, 2698, 2736, 2752, 2840, 2880, 3040, 3053, 3096, 3195, 3268, 3408, 3420, 3440, 3648, 3840, 3870, 4047, 4085, 4128, 4260, 4544, 4560, 4864, 4902, 5112, 5160, 5396, 5472, 5504, 5680, 5760, 6080, 6106, 6192, 6390, 6536, 6745, 6816, 6840, 6880, 7296, 7353, 7740, 8094, 8170, 8256, 8520, 9088, 9120, 9159, 9804, 10224, 10320, 10792, 10944, 11008, 11360, 11520, 12141, 12160, 12212, 12255, 12384, 12780, 13072, 13490, 13632, 13680, 13760, 14592, 14706, 15265, 15480, 16188, 16340, 16512, 17040, 18176, 18240, 18318, 19608, 20235, 20448, 20640, 21584, 21888, 22720, 24282, 24320, 24424, 24510, 24768, 25560, 26144, 26980, 27264, 27360, 27477, 27520, 29412, 30530, 30960, 32376, 32680, 33024, 34080, 36480, 36636, 36765, 39216, 40470, 40896, 41280, 43168, 43776, 45440, 45795, 48564, 48848, 49020, 49536, 51120, 52288, 53960, 54528, 54720, 54954, 55040, 58007, 58824, 60705, 61060, 61920, 64752, 65360, 68160, 72960, 73272, 73530, 78432, 80940, 81792, 82560, 86336, 90880, 91590, 97128, 97696, 98040, 99072, 102240, 104576, 107920, 109440, 109908, 116014, 117648, 121410, 122120, 123840, 129504, 130720, 136320, 137385, 146544, 147060, 156864, 161880, 163584, 165120, 172672, 174021, 183180, 194256, 195392, 196080, 204480, 209152, 215840, 218880, 219816, 232028, 235296, 242820, 244240, 247680, 259008, 261440, 272640, 274770, 290035, 293088, 294120, 313728, 323760, 345344, 348042, 366360, 388512, 390784, 392160, 408960, 431680, 439632, 464056, 470592, 485640, 488480, 495360, 518016, 522063, 522880, 549540, 580070, 586176, 588240, 627456, 647520, 696084, 732720, 777024, 781568, 784320, 817920, 863360, 870105, 879264, 928112, 941184, 971280, 976960, 1036032, 1044126, 1045760, 1099080, 1160140, 1172352, 1176480, 1295040, 1392168, 1465440, 1554048, 1568640, 1726720, 1740210, 1758528, 1856224, 1882368, 1942560, 1953920, 2088252, 2198160, 2320280, 2344704, 2352960, 2590080, 2610315, 2784336, 2930880, 3108096, 3137280, 3480420, 3517056, 3712448, 3885120, 3907840, 4176504, 4396320, 4640560, 4705920, 5180160, 5220630, 5568672, 5861760, 6960840, 7034112, 7424896, 7770240, 8353008, 8792640, 9281120, 9411840, 10441260, 11137344, 11723520, 13921680, 14849792, 15540480, 16706016, 17585280, 18562240, 20882520, 22274688, 27843360, 33412032, 35170560, 37124480, 41765040, 44549376, 55686720, 66824064, 74248960, 83530080, 111373440, 133648128, 167060160, 222746880, 334120320, 668240640]

約数ペア:

[(1, 668240640), (2, 334120320), (3, 222746880), (4, 167060160), (5, 133648128), (6, 111373440), (8, 83530080), (9, 74248960), (10, 66824064), (12, 55686720), (15, 44549376), (16, 41765040), (18, 37124480), (19, 35170560), (20, 33412032), (24, 27843360), (30, 22274688), (32, 20882520), (36, 18562240), (38, 17585280), (40, 16706016), (43, 15540480), (45, 14849792), (48, 13921680), (57, 11723520), (60, 11137344), (64, 10441260), (71, 9411840), (72, 9281120), (76, 8792640), (80, 8353008), (86, 7770240), (90, 7424896), (95, 7034112), (96, 6960840), (114, 5861760), (120, 5568672), (128, 5220630), (129, 5180160), (142, 4705920), (144, 4640560), (152, 4396320), (160, 4176504), (171, 3907840), (172, 3885120), (180, 3712448), (190, 3517056), (192, 3480420), (213, 3137280), (215, 3108096), (228, 2930880), (240, 2784336), (256, 2610315), (258, 2590080), (284, 2352960), (285, 2344704), (288, 2320280), (304, 2198160), (320, 2088252), (342, 1953920), (344, 1942560), (355, 1882368), (360, 1856224), (380, 1758528), (384, 1740210), (387, 1726720), (426, 1568640), (430, 1554048), (456, 1465440), (480, 1392168), (516, 1295040), (568, 1176480), (570, 1172352), (576, 1160140), (608, 1099080), (639, 1045760), (640, 1044126), (645, 1036032), (684, 976960), (688, 971280), (710, 941184), (720, 928112), (760, 879264), (768, 870105), (774, 863360), (817, 817920), (852, 784320), (855, 781568), (860, 777024), (912, 732720), (960, 696084), (1032, 647520), (1065, 627456), (1136, 588240), (1140, 586176), (1152, 580070), (1216, 549540), (1278, 522880), (1280, 522063), (1290, 518016), (1349, 495360), (1368, 488480), (1376, 485640), (1420, 470592), (1440, 464056), (1520, 439632), (1548, 431680), (1634, 408960), (1704, 392160), (1710, 390784), (1720, 388512), (1824, 366360), (1920, 348042), (1935, 345344), (2064, 323760), (2130, 313728), (2272, 294120), (2280, 293088), (2304, 290035), (2432, 274770), (2451, 272640), (2556, 261440), (2580, 259008), (2698, 247680), (2736, 244240), (2752, 242820), (2840, 235296), (2880, 232028), (3040, 219816), (3053, 218880), (3096, 215840), (3195, 209152), (3268, 204480), (3408, 196080), (3420, 195392), (3440, 194256), (3648, 183180), (3840, 174021), (3870, 172672), (4047, 165120), (4085, 163584), (4128, 161880), (4260, 156864), (4544, 147060), (4560, 146544), (4864, 137385), (4902, 136320), (5112, 130720), (5160, 129504), (5396, 123840), (5472, 122120), (5504, 121410), (5680, 117648), (5760, 116014), (6080, 109908), (6106, 109440), (6192, 107920), (6390, 104576), (6536, 102240), (6745, 99072), (6816, 98040), (6840, 97696), (6880, 97128), (7296, 91590), (7353, 90880), (7740, 86336), (8094, 82560), (8170, 81792), (8256, 80940), (8520, 78432), (9088, 73530), (9120, 73272), (9159, 72960), (9804, 68160), (10224, 65360), (10320, 64752), (10792, 61920), (10944, 61060), (11008, 60705), (11360, 58824), (11520, 58007), (12141, 55040), (12160, 54954), (12212, 54720), (12255, 54528), (12384, 53960), (12780, 52288), (13072, 51120), (13490, 49536), (13632, 49020), (13680, 48848), (13760, 48564), (14592, 45795), (14706, 45440), (15265, 43776), (15480, 43168), (16188, 41280), (16340, 40896), (16512, 40470), (17040, 39216), (18176, 36765), (18240, 36636), (18318, 36480), (19608, 34080), (20235, 33024), (20448, 32680), (20640, 32376), (21584, 30960), (21888, 30530), (22720, 29412), (24282, 27520), (24320, 27477), (24424, 27360), (24510, 27264), (24768, 26980), (25560, 26144)]