319321080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 1171104480

約数和(自身を除く): 851783400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 71, 72, 78, 90, 93, 104, 117, 120, 124, 130, 142, 155, 156, 180, 186, 195, 213, 234, 248, 260, 279, 284, 310, 312, 355, 360, 372, 390, 403, 426, 465, 468, 520, 558, 568, 585, 620, 639, 710, 744, 780, 806, 852, 923, 930, 936, 961, 1065, 1116, 1170, 1209, 1240, 1278, 1395, 1420, 1560, 1612, 1704, 1846, 1860, 1922, 2015, 2130, 2201, 2232, 2340, 2418, 2556, 2769, 2790, 2840, 2883, 3195, 3224, 3627, 3692, 3720, 3844, 4030, 4260, 4402, 4615, 4680, 4805, 4836, 5112, 5538, 5580, 5766, 6045, 6390, 6603, 7254, 7384, 7688, 8060, 8307, 8520, 8649, 8804, 9230, 9610, 9672, 11005, 11076, 11160, 11532, 12090, 12493, 12780, 13206, 13845, 14415, 14508, 16120, 16614, 17298, 17608, 18135, 18460, 19220, 19809, 22010, 22152, 23064, 24180, 24986, 25560, 26412, 27690, 28613, 28830, 29016, 33015, 33228, 34596, 36270, 36920, 37479, 38440, 39618, 41535, 43245, 44020, 48360, 49972, 52824, 55380, 57226, 57660, 62465, 66030, 66456, 68231, 69192, 72540, 74958, 79236, 83070, 85839, 86490, 88040, 99045, 99944, 110760, 112437, 114452, 115320, 124930, 132060, 136462, 143065, 145080, 149916, 158472, 166140, 171678, 172980, 187395, 198090, 204693, 224874, 228904, 249860, 257517, 264120, 272924, 286130, 299832, 332280, 341155, 343356, 345960, 374790, 396180, 409386, 429195, 449748, 499720, 515034, 545848, 562185, 572260, 614079, 682310, 686712, 749580, 792360, 818772, 858390, 887003, 899496, 1023465, 1030068, 1124370, 1144520, 1228158, 1287585, 1364620, 1499160, 1637544, 1716780, 1774006, 2046930, 2060136, 2248740, 2456316, 2575170, 2661009, 2729240, 3070395, 3433560, 3548012, 4093860, 4435015, 4497480, 4912632, 5150340, 5322018, 6140790, 7096024, 7983027, 8187720, 8870030, 10300680, 10644036, 12281580, 13305045, 15966054, 17740060, 21288072, 24563160, 26610090, 31932108, 35480120, 39915135, 53220180, 63864216, 79830270, 106440360, 159660540, 319321080]

約数ペア:

[(1, 319321080), (2, 159660540), (3, 106440360), (4, 79830270), (5, 63864216), (6, 53220180), (8, 39915135), (9, 35480120), (10, 31932108), (12, 26610090), (13, 24563160), (15, 21288072), (18, 17740060), (20, 15966054), (24, 13305045), (26, 12281580), (30, 10644036), (31, 10300680), (36, 8870030), (39, 8187720), (40, 7983027), (45, 7096024), (52, 6140790), (60, 5322018), (62, 5150340), (65, 4912632), (71, 4497480), (72, 4435015), (78, 4093860), (90, 3548012), (93, 3433560), (104, 3070395), (117, 2729240), (120, 2661009), (124, 2575170), (130, 2456316), (142, 2248740), (155, 2060136), (156, 2046930), (180, 1774006), (186, 1716780), (195, 1637544), (213, 1499160), (234, 1364620), (248, 1287585), (260, 1228158), (279, 1144520), (284, 1124370), (310, 1030068), (312, 1023465), (355, 899496), (360, 887003), (372, 858390), (390, 818772), (403, 792360), (426, 749580), (465, 686712), (468, 682310), (520, 614079), (558, 572260), (568, 562185), (585, 545848), (620, 515034), (639, 499720), (710, 449748), (744, 429195), (780, 409386), (806, 396180), (852, 374790), (923, 345960), (930, 343356), (936, 341155), (961, 332280), (1065, 299832), (1116, 286130), (1170, 272924), (1209, 264120), (1240, 257517), (1278, 249860), (1395, 228904), (1420, 224874), (1560, 204693), (1612, 198090), (1704, 187395), (1846, 172980), (1860, 171678), (1922, 166140), (2015, 158472), (2130, 149916), (2201, 145080), (2232, 143065), (2340, 136462), (2418, 132060), (2556, 124930), (2769, 115320), (2790, 114452), (2840, 112437), (2883, 110760), (3195, 99944), (3224, 99045), (3627, 88040), (3692, 86490), (3720, 85839), (3844, 83070), (4030, 79236), (4260, 74958), (4402, 72540), (4615, 69192), (4680, 68231), (4805, 66456), (4836, 66030), (5112, 62465), (5538, 57660), (5580, 57226), (5766, 55380), (6045, 52824), (6390, 49972), (6603, 48360), (7254, 44020), (7384, 43245), (7688, 41535), (8060, 39618), (8307, 38440), (8520, 37479), (8649, 36920), (8804, 36270), (9230, 34596), (9610, 33228), (9672, 33015), (11005, 29016), (11076, 28830), (11160, 28613), (11532, 27690), (12090, 26412), (12493, 25560), (12780, 24986), (13206, 24180), (13845, 23064), (14415, 22152), (14508, 22010), (16120, 19809), (16614, 19220), (17298, 18460), (17608, 18135)]