321569820

素因数分解:

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

素因数の和:114

約数の個数: 324

約数和(自身を含む): 1190622888

約数和(自身を除く): 869053068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 31, 33, 36, 39, 44, 45, 52, 55, 60, 62, 65, 66, 78, 90, 93, 99, 110, 117, 124, 130, 132, 143, 155, 156, 165, 169, 180, 186, 195, 198, 220, 234, 260, 279, 286, 310, 330, 338, 341, 372, 390, 396, 403, 429, 465, 468, 495, 507, 558, 572, 585, 620, 660, 676, 682, 715, 780, 806, 845, 858, 930, 961, 990, 1014, 1023, 1116, 1170, 1209, 1287, 1364, 1395, 1430, 1521, 1612, 1690, 1705, 1716, 1859, 1860, 1922, 1980, 2015, 2028, 2046, 2145, 2340, 2418, 2535, 2574, 2790, 2860, 2883, 3042, 3069, 3380, 3410, 3627, 3718, 3844, 4030, 4092, 4290, 4433, 4805, 4836, 5070, 5115, 5148, 5239, 5577, 5580, 5766, 6045, 6084, 6138, 6435, 6820, 7254, 7436, 7605, 8060, 8580, 8649, 8866, 9295, 9610, 10140, 10230, 10478, 10571, 11154, 11532, 12090, 12276, 12493, 12870, 13299, 14415, 14508, 15210, 15345, 15717, 16731, 17298, 17732, 18135, 18590, 19220, 20460, 20956, 21142, 22165, 22308, 24180, 24986, 25740, 26195, 26598, 27885, 28830, 30420, 30690, 31434, 31713, 33462, 34596, 36270, 37180, 37479, 39897, 42284, 43245, 44330, 47151, 49972, 52390, 52855, 53196, 55770, 57629, 57660, 61380, 62465, 62868, 63426, 66495, 66924, 72540, 74958, 78585, 79794, 83655, 86490, 88660, 94302, 95139, 104780, 105710, 111540, 112437, 115258, 124930, 126852, 132990, 137423, 149916, 157170, 158565, 159588, 162409, 167310, 172887, 172980, 187395, 188604, 190278, 199485, 211420, 224874, 230516, 235755, 249860, 265980, 274846, 288145, 314340, 317130, 324818, 334620, 345774, 374790, 380556, 398970, 412269, 449748, 471510, 475695, 487227, 518661, 549692, 562185, 576290, 634260, 649636, 687115, 691548, 749580, 797940, 812045, 824538, 864435, 943020, 951390, 974454, 1037322, 1124370, 1152580, 1236807, 1374230, 1461681, 1624090, 1649076, 1728870, 1786499, 1902780, 1948908, 2061345, 2074644, 2248740, 2436135, 2473614, 2593305, 2748460, 2923362, 3248180, 3457740, 3572998, 4122690, 4872270, 4947228, 5186610, 5359497, 5846724, 6184035, 7145996, 7308405, 8245380, 8932495, 9744540, 10373220, 10718994, 12368070, 14616810, 16078491, 17864990, 21437988, 24736140, 26797485, 29233620, 32156982, 35729980, 53594970, 64313964, 80392455, 107189940, 160784910, 321569820]

約数ペア:

[(1, 321569820), (2, 160784910), (3, 107189940), (4, 80392455), (5, 64313964), (6, 53594970), (9, 35729980), (10, 32156982), (11, 29233620), (12, 26797485), (13, 24736140), (15, 21437988), (18, 17864990), (20, 16078491), (22, 14616810), (26, 12368070), (30, 10718994), (31, 10373220), (33, 9744540), (36, 8932495), (39, 8245380), (44, 7308405), (45, 7145996), (52, 6184035), (55, 5846724), (60, 5359497), (62, 5186610), (65, 4947228), (66, 4872270), (78, 4122690), (90, 3572998), (93, 3457740), (99, 3248180), (110, 2923362), (117, 2748460), (124, 2593305), (130, 2473614), (132, 2436135), (143, 2248740), (155, 2074644), (156, 2061345), (165, 1948908), (169, 1902780), (180, 1786499), (186, 1728870), (195, 1649076), (198, 1624090), (220, 1461681), (234, 1374230), (260, 1236807), (279, 1152580), (286, 1124370), (310, 1037322), (330, 974454), (338, 951390), (341, 943020), (372, 864435), (390, 824538), (396, 812045), (403, 797940), (429, 749580), (465, 691548), (468, 687115), (495, 649636), (507, 634260), (558, 576290), (572, 562185), (585, 549692), (620, 518661), (660, 487227), (676, 475695), (682, 471510), (715, 449748), (780, 412269), (806, 398970), (845, 380556), (858, 374790), (930, 345774), (961, 334620), (990, 324818), (1014, 317130), (1023, 314340), (1116, 288145), (1170, 274846), (1209, 265980), (1287, 249860), (1364, 235755), (1395, 230516), (1430, 224874), (1521, 211420), (1612, 199485), (1690, 190278), (1705, 188604), (1716, 187395), (1859, 172980), (1860, 172887), (1922, 167310), (1980, 162409), (2015, 159588), (2028, 158565), (2046, 157170), (2145, 149916), (2340, 137423), (2418, 132990), (2535, 126852), (2574, 124930), (2790, 115258), (2860, 112437), (2883, 111540), (3042, 105710), (3069, 104780), (3380, 95139), (3410, 94302), (3627, 88660), (3718, 86490), (3844, 83655), (4030, 79794), (4092, 78585), (4290, 74958), (4433, 72540), (4805, 66924), (4836, 66495), (5070, 63426), (5115, 62868), (5148, 62465), (5239, 61380), (5577, 57660), (5580, 57629), (5766, 55770), (6045, 53196), (6084, 52855), (6138, 52390), (6435, 49972), (6820, 47151), (7254, 44330), (7436, 43245), (7605, 42284), (8060, 39897), (8580, 37479), (8649, 37180), (8866, 36270), (9295, 34596), (9610, 33462), (10140, 31713), (10230, 31434), (10478, 30690), (10571, 30420), (11154, 28830), (11532, 27885), (12090, 26598), (12276, 26195), (12493, 25740), (12870, 24986), (13299, 24180), (14415, 22308), (14508, 22165), (15210, 21142), (15345, 20956), (15717, 20460), (16731, 19220), (17298, 18590), (17732, 18135)]