321531840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 336

約数和(自身を含む): 1298082240

約数和(自身を除く): 976550400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 140, 144, 160, 164, 168, 180, 192, 205, 210, 224, 240, 246, 252, 280, 287, 288, 315, 320, 328, 336, 360, 369, 389, 410, 420, 448, 480, 492, 504, 560, 574, 576, 615, 630, 656, 672, 720, 738, 778, 820, 840, 861, 960, 984, 1008, 1120, 1148, 1167, 1230, 1260, 1312, 1344, 1435, 1440, 1476, 1556, 1640, 1680, 1722, 1845, 1945, 1968, 2016, 2240, 2296, 2334, 2460, 2520, 2583, 2624, 2723, 2870, 2880, 2952, 3112, 3280, 3360, 3444, 3501, 3690, 3890, 3936, 4032, 4305, 4592, 4668, 4920, 5040, 5166, 5446, 5740, 5835, 5904, 6224, 6560, 6720, 6888, 7002, 7380, 7780, 7872, 8169, 8610, 9184, 9336, 9840, 10080, 10332, 10892, 11480, 11670, 11808, 12448, 12915, 13120, 13615, 13776, 14004, 14760, 15560, 15949, 16338, 17220, 17505, 18368, 18672, 19680, 20160, 20664, 21784, 22960, 23340, 23616, 24507, 24896, 25830, 27230, 27552, 28008, 29520, 31120, 31898, 32676, 34440, 35010, 37344, 39360, 40845, 41328, 43568, 45920, 46680, 47847, 49014, 51660, 54460, 55104, 56016, 59040, 62240, 63796, 65352, 68880, 70020, 74688, 79745, 81690, 82656, 87136, 91840, 93360, 95694, 98028, 103320, 108920, 111643, 112032, 118080, 122535, 124480, 127592, 130704, 137760, 140040, 143541, 159490, 163380, 165312, 174272, 186720, 191388, 196056, 206640, 217840, 223286, 224064, 239235, 245070, 255184, 261408, 275520, 280080, 287082, 318980, 326760, 334929, 373440, 382776, 392112, 413280, 435680, 446572, 478470, 490140, 510368, 522816, 558215, 560160, 574164, 637960, 653520, 669858, 717705, 765552, 784224, 826560, 871360, 893144, 956940, 980280, 1004787, 1020736, 1116430, 1120320, 1148328, 1275920, 1307040, 1339716, 1435410, 1531104, 1568448, 1674645, 1786288, 1913880, 1960560, 2009574, 2232860, 2296656, 2551840, 2614080, 2679432, 2870820, 3062208, 3349290, 3572576, 3827760, 3921120, 4019148, 4465720, 4593312, 5023935, 5103680, 5358864, 5741640, 6698580, 7145152, 7655520, 7842240, 8038296, 8931440, 9186624, 10047870, 10717728, 11483280, 13397160, 15311040, 16076592, 17862880, 20095740, 21435456, 22966560, 26794320, 32153184, 35725760, 40191480, 45933120, 53588640, 64306368, 80382960, 107177280, 160765920, 321531840]

約数ペア:

[(1, 321531840), (2, 160765920), (3, 107177280), (4, 80382960), (5, 64306368), (6, 53588640), (7, 45933120), (8, 40191480), (9, 35725760), (10, 32153184), (12, 26794320), (14, 22966560), (15, 21435456), (16, 20095740), (18, 17862880), (20, 16076592), (21, 15311040), (24, 13397160), (28, 11483280), (30, 10717728), (32, 10047870), (35, 9186624), (36, 8931440), (40, 8038296), (41, 7842240), (42, 7655520), (45, 7145152), (48, 6698580), (56, 5741640), (60, 5358864), (63, 5103680), (64, 5023935), (70, 4593312), (72, 4465720), (80, 4019148), (82, 3921120), (84, 3827760), (90, 3572576), (96, 3349290), (105, 3062208), (112, 2870820), (120, 2679432), (123, 2614080), (126, 2551840), (140, 2296656), (144, 2232860), (160, 2009574), (164, 1960560), (168, 1913880), (180, 1786288), (192, 1674645), (205, 1568448), (210, 1531104), (224, 1435410), (240, 1339716), (246, 1307040), (252, 1275920), (280, 1148328), (287, 1120320), (288, 1116430), (315, 1020736), (320, 1004787), (328, 980280), (336, 956940), (360, 893144), (369, 871360), (389, 826560), (410, 784224), (420, 765552), (448, 717705), (480, 669858), (492, 653520), (504, 637960), (560, 574164), (574, 560160), (576, 558215), (615, 522816), (630, 510368), (656, 490140), (672, 478470), (720, 446572), (738, 435680), (778, 413280), (820, 392112), (840, 382776), (861, 373440), (960, 334929), (984, 326760), (1008, 318980), (1120, 287082), (1148, 280080), (1167, 275520), (1230, 261408), (1260, 255184), (1312, 245070), (1344, 239235), (1435, 224064), (1440, 223286), (1476, 217840), (1556, 206640), (1640, 196056), (1680, 191388), (1722, 186720), (1845, 174272), (1945, 165312), (1968, 163380), (2016, 159490), (2240, 143541), (2296, 140040), (2334, 137760), (2460, 130704), (2520, 127592), (2583, 124480), (2624, 122535), (2723, 118080), (2870, 112032), (2880, 111643), (2952, 108920), (3112, 103320), (3280, 98028), (3360, 95694), (3444, 93360), (3501, 91840), (3690, 87136), (3890, 82656), (3936, 81690), (4032, 79745), (4305, 74688), (4592, 70020), (4668, 68880), (4920, 65352), (5040, 63796), (5166, 62240), (5446, 59040), (5740, 56016), (5835, 55104), (5904, 54460), (6224, 51660), (6560, 49014), (6720, 47847), (6888, 46680), (7002, 45920), (7380, 43568), (7780, 41328), (7872, 40845), (8169, 39360), (8610, 37344), (9184, 35010), (9336, 34440), (9840, 32676), (10080, 31898), (10332, 31120), (10892, 29520), (11480, 28008), (11670, 27552), (11808, 27230), (12448, 25830), (12915, 24896), (13120, 24507), (13615, 23616), (13776, 23340), (14004, 22960), (14760, 21784), (15560, 20664), (15949, 20160), (16338, 19680), (17220, 18672), (17505, 18368)]