643139640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 432

約数和(自身を含む): 2551334760

約数和(自身を除く): 1908195120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 31, 33, 36, 39, 40, 44, 45, 52, 55, 60, 62, 65, 66, 72, 78, 88, 90, 93, 99, 104, 110, 117, 120, 124, 130, 132, 143, 155, 156, 165, 169, 180, 186, 195, 198, 220, 234, 248, 260, 264, 279, 286, 310, 312, 330, 338, 341, 360, 372, 390, 396, 403, 429, 440, 465, 468, 495, 507, 520, 558, 572, 585, 620, 660, 676, 682, 715, 744, 780, 792, 806, 845, 858, 930, 936, 961, 990, 1014, 1023, 1116, 1144, 1170, 1209, 1240, 1287, 1320, 1352, 1364, 1395, 1430, 1521, 1560, 1612, 1690, 1705, 1716, 1859, 1860, 1922, 1980, 2015, 2028, 2046, 2145, 2232, 2340, 2418, 2535, 2574, 2728, 2790, 2860, 2883, 3042, 3069, 3224, 3380, 3410, 3432, 3627, 3718, 3720, 3844, 3960, 4030, 4056, 4092, 4290, 4433, 4680, 4805, 4836, 5070, 5115, 5148, 5239, 5577, 5580, 5720, 5766, 6045, 6084, 6138, 6435, 6760, 6820, 7254, 7436, 7605, 7688, 8060, 8184, 8580, 8649, 8866, 9295, 9610, 9672, 10140, 10230, 10296, 10478, 10571, 11154, 11160, 11532, 12090, 12168, 12276, 12493, 12870, 13299, 13640, 14415, 14508, 14872, 15210, 15345, 15717, 16120, 16731, 17160, 17298, 17732, 18135, 18590, 19220, 20280, 20460, 20956, 21142, 22165, 22308, 23064, 24180, 24552, 24986, 25740, 26195, 26598, 27885, 28830, 29016, 30420, 30690, 31434, 31713, 33462, 34596, 35464, 36270, 37180, 37479, 38440, 39897, 40920, 41912, 42284, 43245, 44330, 44616, 47151, 48360, 49972, 51480, 52390, 52855, 53196, 55770, 57629, 57660, 60840, 61380, 62465, 62868, 63426, 66495, 66924, 69192, 72540, 74360, 74958, 78585, 79794, 83655, 84568, 86490, 88660, 94302, 95139, 99944, 104780, 105710, 106392, 111540, 112437, 115258, 115320, 122760, 124930, 125736, 126852, 132990, 133848, 137423, 145080, 149916, 157170, 158565, 159588, 162409, 167310, 172887, 172980, 177320, 187395, 188604, 190278, 199485, 209560, 211420, 223080, 224874, 230516, 235755, 249860, 253704, 265980, 274846, 288145, 299832, 314340, 317130, 319176, 324818, 334620, 345774, 345960, 374790, 377208, 380556, 398970, 412269, 422840, 449748, 461032, 471510, 475695, 487227, 499720, 518661, 531960, 549692, 562185, 576290, 628680, 634260, 649636, 669240, 687115, 691548, 749580, 761112, 797940, 812045, 824538, 864435, 899496, 943020, 951390, 974454, 1037322, 1099384, 1124370, 1152580, 1236807, 1268520, 1299272, 1374230, 1383096, 1461681, 1499160, 1595880, 1624090, 1649076, 1728870, 1786499, 1886040, 1902780, 1948908, 2061345, 2074644, 2248740, 2305160, 2436135, 2473614, 2593305, 2748460, 2923362, 3248180, 3298152, 3457740, 3572998, 3805560, 3897816, 4122690, 4149288, 4497480, 4872270, 4947228, 5186610, 5359497, 5496920, 5846724, 6184035, 6496360, 6915480, 7145996, 7308405, 8245380, 8932495, 9744540, 9894456, 10373220, 10718994, 11693448, 12368070, 14291992, 14616810, 16078491, 16490760, 17864990, 19489080, 20746440, 21437988, 24736140, 26797485, 29233620, 32156982, 35729980, 42875976, 49472280, 53594970, 58467240, 64313964, 71459960, 80392455, 107189940, 128627928, 160784910, 214379880, 321569820, 643139640]

約数ペア:

[(1, 643139640), (2, 321569820), (3, 214379880), (4, 160784910), (5, 128627928), (6, 107189940), (8, 80392455), (9, 71459960), (10, 64313964), (11, 58467240), (12, 53594970), (13, 49472280), (15, 42875976), (18, 35729980), (20, 32156982), (22, 29233620), (24, 26797485), (26, 24736140), (30, 21437988), (31, 20746440), (33, 19489080), (36, 17864990), (39, 16490760), (40, 16078491), (44, 14616810), (45, 14291992), (52, 12368070), (55, 11693448), (60, 10718994), (62, 10373220), (65, 9894456), (66, 9744540), (72, 8932495), (78, 8245380), (88, 7308405), (90, 7145996), (93, 6915480), (99, 6496360), (104, 6184035), (110, 5846724), (117, 5496920), (120, 5359497), (124, 5186610), (130, 4947228), (132, 4872270), (143, 4497480), (155, 4149288), (156, 4122690), (165, 3897816), (169, 3805560), (180, 3572998), (186, 3457740), (195, 3298152), (198, 3248180), (220, 2923362), (234, 2748460), (248, 2593305), (260, 2473614), (264, 2436135), (279, 2305160), (286, 2248740), (310, 2074644), (312, 2061345), (330, 1948908), (338, 1902780), (341, 1886040), (360, 1786499), (372, 1728870), (390, 1649076), (396, 1624090), (403, 1595880), (429, 1499160), (440, 1461681), (465, 1383096), (468, 1374230), (495, 1299272), (507, 1268520), (520, 1236807), (558, 1152580), (572, 1124370), (585, 1099384), (620, 1037322), (660, 974454), (676, 951390), (682, 943020), (715, 899496), (744, 864435), (780, 824538), (792, 812045), (806, 797940), (845, 761112), (858, 749580), (930, 691548), (936, 687115), (961, 669240), (990, 649636), (1014, 634260), (1023, 628680), (1116, 576290), (1144, 562185), (1170, 549692), (1209, 531960), (1240, 518661), (1287, 499720), (1320, 487227), (1352, 475695), (1364, 471510), (1395, 461032), (1430, 449748), (1521, 422840), (1560, 412269), (1612, 398970), (1690, 380556), (1705, 377208), (1716, 374790), (1859, 345960), (1860, 345774), (1922, 334620), (1980, 324818), (2015, 319176), (2028, 317130), (2046, 314340), (2145, 299832), (2232, 288145), (2340, 274846), (2418, 265980), (2535, 253704), (2574, 249860), (2728, 235755), (2790, 230516), (2860, 224874), (2883, 223080), (3042, 211420), (3069, 209560), (3224, 199485), (3380, 190278), (3410, 188604), (3432, 187395), (3627, 177320), (3718, 172980), (3720, 172887), (3844, 167310), (3960, 162409), (4030, 159588), (4056, 158565), (4092, 157170), (4290, 149916), (4433, 145080), (4680, 137423), (4805, 133848), (4836, 132990), (5070, 126852), (5115, 125736), (5148, 124930), (5239, 122760), (5577, 115320), (5580, 115258), (5720, 112437), (5766, 111540), (6045, 106392), (6084, 105710), (6138, 104780), (6435, 99944), (6760, 95139), (6820, 94302), (7254, 88660), (7436, 86490), (7605, 84568), (7688, 83655), (8060, 79794), (8184, 78585), (8580, 74958), (8649, 74360), (8866, 72540), (9295, 69192), (9610, 66924), (9672, 66495), (10140, 63426), (10230, 62868), (10296, 62465), (10478, 61380), (10571, 60840), (11154, 57660), (11160, 57629), (11532, 55770), (12090, 53196), (12168, 52855), (12276, 52390), (12493, 51480), (12870, 49972), (13299, 48360), (13640, 47151), (14415, 44616), (14508, 44330), (14872, 43245), (15210, 42284), (15345, 41912), (15717, 40920), (16120, 39897), (16731, 38440), (17160, 37479), (17298, 37180), (17732, 36270), (18135, 35464), (18590, 34596), (19220, 33462), (20280, 31713), (20460, 31434), (20956, 30690), (21142, 30420), (22165, 29016), (22308, 28830), (23064, 27885), (24180, 26598), (24552, 26195), (24986, 25740)]