1640485440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 448

約数和(自身を含む): 6482730240

約数和(自身を除く): 4842244800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 41, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 82, 88, 90, 96, 99, 108, 110, 120, 123, 132, 135, 144, 160, 164, 165, 176, 180, 192, 198, 205, 216, 220, 240, 246, 264, 270, 288, 297, 320, 328, 330, 352, 360, 369, 396, 410, 421, 432, 440, 451, 480, 492, 495, 528, 540, 576, 594, 615, 656, 660, 704, 720, 738, 792, 820, 842, 864, 880, 902, 960, 984, 990, 1056, 1080, 1107, 1188, 1230, 1263, 1312, 1320, 1353, 1440, 1476, 1485, 1584, 1640, 1684, 1728, 1760, 1804, 1845, 1968, 1980, 2105, 2112, 2160, 2214, 2255, 2376, 2460, 2526, 2624, 2640, 2706, 2880, 2952, 2970, 3168, 3280, 3368, 3520, 3608, 3690, 3789, 3936, 3960, 4059, 4210, 4320, 4428, 4510, 4631, 4752, 4920, 5052, 5280, 5412, 5535, 5904, 5940, 6315, 6336, 6560, 6736, 6765, 7216, 7380, 7578, 7872, 7920, 8118, 8420, 8640, 8856, 9020, 9262, 9504, 9840, 10104, 10560, 10824, 11070, 11367, 11808, 11880, 12177, 12630, 13120, 13472, 13530, 13893, 14432, 14760, 15156, 15840, 16236, 16840, 17261, 17712, 18040, 18524, 18945, 19008, 19680, 20208, 20295, 21648, 22140, 22734, 23155, 23616, 23760, 24354, 25260, 26944, 27060, 27786, 28864, 29520, 30312, 31680, 32472, 33680, 34522, 35424, 36080, 37048, 37890, 39360, 40416, 40590, 41679, 43296, 44280, 45468, 46310, 47520, 48708, 50520, 51783, 54120, 55572, 56835, 59040, 60624, 60885, 64944, 67360, 69044, 69465, 70848, 72160, 74096, 75780, 80832, 81180, 83358, 86305, 86592, 88560, 90936, 92620, 95040, 97416, 101040, 103566, 108240, 111144, 113670, 118080, 121248, 121770, 125037, 129888, 134720, 138088, 138930, 144320, 148192, 151560, 155349, 162360, 166716, 172610, 177120, 181872, 185240, 189871, 194832, 202080, 207132, 208395, 216480, 222288, 227340, 242496, 243540, 250074, 258915, 259776, 276176, 277860, 296384, 303120, 310698, 324720, 333432, 345220, 354240, 363744, 370480, 379742, 389664, 404160, 414264, 416790, 432960, 444576, 454680, 466047, 487080, 500148, 517830, 552352, 555720, 569613, 606240, 621396, 625185, 649440, 666864, 690440, 727488, 740960, 759484, 776745, 779328, 828528, 833580, 889152, 909360, 932094, 949355, 974160, 1000296, 1035660, 1104704, 1111440, 1139226, 1212480, 1242792, 1250370, 1298880, 1333728, 1380880, 1481920, 1518968, 1553490, 1657056, 1667160, 1708839, 1818720, 1864188, 1898710, 1948320, 2000592, 2071320, 2222880, 2278452, 2330235, 2485584, 2500740, 2667456, 2761760, 2848065, 3037936, 3106980, 3314112, 3334320, 3417678, 3637440, 3728376, 3797420, 3896640, 4001184, 4142640, 4445760, 4556904, 4660470, 4971168, 5001480, 5126517, 5523520, 5696130, 6075872, 6213960, 6668640, 6835356, 7456752, 7594840, 8002368, 8285280, 8544195, 9113808, 9320940, 9942336, 10002960, 10253034, 11392260, 12151744, 12427920, 13337280, 13670712, 14913504, 15189680, 16570560, 17088390, 18227616, 18641880, 20005920, 20506068, 22784520, 24855840, 25632585, 27341424, 29827008, 30379360, 34176780, 36455232, 37283760, 40011840, 41012136, 45569040, 49711680, 51265170, 54682848, 60758720, 68353560, 74567520, 82024272, 91138080, 102530340, 109365696, 136707120, 149135040, 164048544, 182276160, 205060680, 273414240, 328097088, 410121360, 546828480, 820242720, 1640485440]

約数ペア:

[(1, 1640485440), (2, 820242720), (3, 546828480), (4, 410121360), (5, 328097088), (6, 273414240), (8, 205060680), (9, 182276160), (10, 164048544), (11, 149135040), (12, 136707120), (15, 109365696), (16, 102530340), (18, 91138080), (20, 82024272), (22, 74567520), (24, 68353560), (27, 60758720), (30, 54682848), (32, 51265170), (33, 49711680), (36, 45569040), (40, 41012136), (41, 40011840), (44, 37283760), (45, 36455232), (48, 34176780), (54, 30379360), (55, 29827008), (60, 27341424), (64, 25632585), (66, 24855840), (72, 22784520), (80, 20506068), (82, 20005920), (88, 18641880), (90, 18227616), (96, 17088390), (99, 16570560), (108, 15189680), (110, 14913504), (120, 13670712), (123, 13337280), (132, 12427920), (135, 12151744), (144, 11392260), (160, 10253034), (164, 10002960), (165, 9942336), (176, 9320940), (180, 9113808), (192, 8544195), (198, 8285280), (205, 8002368), (216, 7594840), (220, 7456752), (240, 6835356), (246, 6668640), (264, 6213960), (270, 6075872), (288, 5696130), (297, 5523520), (320, 5126517), (328, 5001480), (330, 4971168), (352, 4660470), (360, 4556904), (369, 4445760), (396, 4142640), (410, 4001184), (421, 3896640), (432, 3797420), (440, 3728376), (451, 3637440), (480, 3417678), (492, 3334320), (495, 3314112), (528, 3106980), (540, 3037936), (576, 2848065), (594, 2761760), (615, 2667456), (656, 2500740), (660, 2485584), (704, 2330235), (720, 2278452), (738, 2222880), (792, 2071320), (820, 2000592), (842, 1948320), (864, 1898710), (880, 1864188), (902, 1818720), (960, 1708839), (984, 1667160), (990, 1657056), (1056, 1553490), (1080, 1518968), (1107, 1481920), (1188, 1380880), (1230, 1333728), (1263, 1298880), (1312, 1250370), (1320, 1242792), (1353, 1212480), (1440, 1139226), (1476, 1111440), (1485, 1104704), (1584, 1035660), (1640, 1000296), (1684, 974160), (1728, 949355), (1760, 932094), (1804, 909360), (1845, 889152), (1968, 833580), (1980, 828528), (2105, 779328), (2112, 776745), (2160, 759484), (2214, 740960), (2255, 727488), (2376, 690440), (2460, 666864), (2526, 649440), (2624, 625185), (2640, 621396), (2706, 606240), (2880, 569613), (2952, 555720), (2970, 552352), (3168, 517830), (3280, 500148), (3368, 487080), (3520, 466047), (3608, 454680), (3690, 444576), (3789, 432960), (3936, 416790), (3960, 414264), (4059, 404160), (4210, 389664), (4320, 379742), (4428, 370480), (4510, 363744), (4631, 354240), (4752, 345220), (4920, 333432), (5052, 324720), (5280, 310698), (5412, 303120), (5535, 296384), (5904, 277860), (5940, 276176), (6315, 259776), (6336, 258915), (6560, 250074), (6736, 243540), (6765, 242496), (7216, 227340), (7380, 222288), (7578, 216480), (7872, 208395), (7920, 207132), (8118, 202080), (8420, 194832), (8640, 189871), (8856, 185240), (9020, 181872), (9262, 177120), (9504, 172610), (9840, 166716), (10104, 162360), (10560, 155349), (10824, 151560), (11070, 148192), (11367, 144320), (11808, 138930), (11880, 138088), (12177, 134720), (12630, 129888), (13120, 125037), (13472, 121770), (13530, 121248), (13893, 118080), (14432, 113670), (14760, 111144), (15156, 108240), (15840, 103566), (16236, 101040), (16840, 97416), (17261, 95040), (17712, 92620), (18040, 90936), (18524, 88560), (18945, 86592), (19008, 86305), (19680, 83358), (20208, 81180), (20295, 80832), (21648, 75780), (22140, 74096), (22734, 72160), (23155, 70848), (23616, 69465), (23760, 69044), (24354, 67360), (25260, 64944), (26944, 60885), (27060, 60624), (27786, 59040), (28864, 56835), (29520, 55572), (30312, 54120), (31680, 51783), (32472, 50520), (33680, 48708), (34522, 47520), (35424, 46310), (36080, 45468), (37048, 44280), (37890, 43296), (39360, 41679), (40416, 40590)]