655935840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 384

約数和(自身を含む): 2661120000

約数和(自身を除く): 2005184160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 109, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 199, 210, 216, 218, 224, 240, 252, 270, 280, 288, 315, 327, 336, 360, 378, 398, 420, 432, 436, 480, 504, 540, 545, 560, 597, 630, 654, 672, 720, 756, 763, 796, 840, 864, 872, 945, 981, 995, 1008, 1080, 1090, 1120, 1194, 1260, 1308, 1393, 1440, 1512, 1526, 1592, 1635, 1680, 1744, 1791, 1890, 1962, 1990, 2016, 2160, 2180, 2289, 2388, 2520, 2616, 2786, 2943, 2985, 3024, 3052, 3184, 3270, 3360, 3488, 3582, 3780, 3815, 3924, 3980, 4179, 4320, 4360, 4578, 4776, 4905, 5040, 5232, 5373, 5572, 5886, 5970, 6048, 6104, 6368, 6540, 6867, 6965, 7164, 7560, 7630, 7848, 7960, 8358, 8720, 8955, 9156, 9552, 9810, 10080, 10464, 10746, 11144, 11445, 11772, 11940, 12208, 12537, 13080, 13734, 13930, 14328, 14715, 15120, 15260, 15696, 15920, 16716, 17440, 17910, 18312, 19104, 19620, 20601, 20895, 21492, 21691, 22288, 22890, 23544, 23880, 24416, 25074, 26160, 26865, 27468, 27860, 28656, 29430, 30240, 30520, 31392, 31840, 33432, 34335, 35820, 36624, 37611, 39240, 41202, 41790, 42984, 43382, 44576, 45780, 47088, 47760, 50148, 52320, 53730, 54936, 55720, 57312, 58860, 61040, 62685, 65073, 66864, 68670, 71640, 73248, 75222, 78480, 82404, 83580, 85968, 86764, 91560, 94176, 95520, 100296, 103005, 107460, 108455, 109872, 111440, 117720, 122080, 125370, 130146, 133728, 137340, 143280, 150444, 151837, 156960, 164808, 167160, 171936, 173528, 183120, 188055, 195219, 200592, 206010, 214920, 216910, 219744, 222880, 235440, 250740, 260292, 274680, 286560, 300888, 303674, 325365, 329616, 334320, 347056, 366240, 376110, 390438, 401184, 412020, 429840, 433820, 455511, 470880, 501480, 520584, 549360, 585657, 601776, 607348, 650730, 659232, 668640, 694112, 752220, 759185, 780876, 824040, 859680, 867640, 911022, 976095, 1002960, 1041168, 1098720, 1171314, 1203552, 1214696, 1301460, 1366533, 1504440, 1518370, 1561752, 1648080, 1735280, 1822044, 1952190, 2005920, 2082336, 2277555, 2342628, 2429392, 2602920, 2733066, 2928285, 3008880, 3036740, 3123504, 3296160, 3470560, 3644088, 3904380, 4099599, 4555110, 4685256, 4858784, 5205840, 5466132, 5856570, 6017760, 6073480, 6247008, 6832665, 7288176, 7808760, 8199198, 9110220, 9370512, 10411680, 10932264, 11713140, 12146960, 13665330, 14576352, 15617520, 16398396, 18220440, 18741024, 20497995, 21864528, 23426280, 24293920, 27330660, 31235040, 32796792, 36440880, 40995990, 43729056, 46852560, 54661320, 65593584, 72881760, 81991980, 93705120, 109322640, 131187168, 163983960, 218645280, 327967920, 655935840]

約数ペア:

[(1, 655935840), (2, 327967920), (3, 218645280), (4, 163983960), (5, 131187168), (6, 109322640), (7, 93705120), (8, 81991980), (9, 72881760), (10, 65593584), (12, 54661320), (14, 46852560), (15, 43729056), (16, 40995990), (18, 36440880), (20, 32796792), (21, 31235040), (24, 27330660), (27, 24293920), (28, 23426280), (30, 21864528), (32, 20497995), (35, 18741024), (36, 18220440), (40, 16398396), (42, 15617520), (45, 14576352), (48, 13665330), (54, 12146960), (56, 11713140), (60, 10932264), (63, 10411680), (70, 9370512), (72, 9110220), (80, 8199198), (84, 7808760), (90, 7288176), (96, 6832665), (105, 6247008), (108, 6073480), (109, 6017760), (112, 5856570), (120, 5466132), (126, 5205840), (135, 4858784), (140, 4685256), (144, 4555110), (160, 4099599), (168, 3904380), (180, 3644088), (189, 3470560), (199, 3296160), (210, 3123504), (216, 3036740), (218, 3008880), (224, 2928285), (240, 2733066), (252, 2602920), (270, 2429392), (280, 2342628), (288, 2277555), (315, 2082336), (327, 2005920), (336, 1952190), (360, 1822044), (378, 1735280), (398, 1648080), (420, 1561752), (432, 1518370), (436, 1504440), (480, 1366533), (504, 1301460), (540, 1214696), (545, 1203552), (560, 1171314), (597, 1098720), (630, 1041168), (654, 1002960), (672, 976095), (720, 911022), (756, 867640), (763, 859680), (796, 824040), (840, 780876), (864, 759185), (872, 752220), (945, 694112), (981, 668640), (995, 659232), (1008, 650730), (1080, 607348), (1090, 601776), (1120, 585657), (1194, 549360), (1260, 520584), (1308, 501480), (1393, 470880), (1440, 455511), (1512, 433820), (1526, 429840), (1592, 412020), (1635, 401184), (1680, 390438), (1744, 376110), (1791, 366240), (1890, 347056), (1962, 334320), (1990, 329616), (2016, 325365), (2160, 303674), (2180, 300888), (2289, 286560), (2388, 274680), (2520, 260292), (2616, 250740), (2786, 235440), (2943, 222880), (2985, 219744), (3024, 216910), (3052, 214920), (3184, 206010), (3270, 200592), (3360, 195219), (3488, 188055), (3582, 183120), (3780, 173528), (3815, 171936), (3924, 167160), (3980, 164808), (4179, 156960), (4320, 151837), (4360, 150444), (4578, 143280), (4776, 137340), (4905, 133728), (5040, 130146), (5232, 125370), (5373, 122080), (5572, 117720), (5886, 111440), (5970, 109872), (6048, 108455), (6104, 107460), (6368, 103005), (6540, 100296), (6867, 95520), (6965, 94176), (7164, 91560), (7560, 86764), (7630, 85968), (7848, 83580), (7960, 82404), (8358, 78480), (8720, 75222), (8955, 73248), (9156, 71640), (9552, 68670), (9810, 66864), (10080, 65073), (10464, 62685), (10746, 61040), (11144, 58860), (11445, 57312), (11772, 55720), (11940, 54936), (12208, 53730), (12537, 52320), (13080, 50148), (13734, 47760), (13930, 47088), (14328, 45780), (14715, 44576), (15120, 43382), (15260, 42984), (15696, 41790), (15920, 41202), (16716, 39240), (17440, 37611), (17910, 36624), (18312, 35820), (19104, 34335), (19620, 33432), (20601, 31840), (20895, 31392), (21492, 30520), (21691, 30240), (22288, 29430), (22890, 28656), (23544, 27860), (23880, 27468), (24416, 26865), (25074, 26160)]