644038080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:667

約数の個数: 224

約数和(自身を含む): 2352568320

約数和(自身を除く): 1708530240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 239, 240, 280, 320, 336, 401, 420, 448, 478, 480, 560, 672, 717, 802, 840, 956, 960, 1120, 1195, 1203, 1344, 1434, 1604, 1673, 1680, 1912, 2005, 2240, 2390, 2406, 2807, 2868, 3208, 3346, 3360, 3585, 3824, 4010, 4780, 4812, 5019, 5614, 5736, 6015, 6416, 6692, 6720, 7170, 7648, 8020, 8365, 8421, 9560, 9624, 10038, 11228, 11472, 12030, 12832, 13384, 14035, 14340, 15296, 16040, 16730, 16842, 19120, 19248, 20076, 22456, 22944, 24060, 25095, 25664, 26768, 28070, 28680, 32080, 33460, 33684, 38240, 38496, 40152, 42105, 44912, 45888, 48120, 50190, 53536, 56140, 57360, 64160, 66920, 67368, 76480, 76992, 80304, 84210, 89824, 95839, 96240, 100380, 107072, 112280, 114720, 128320, 133840, 134736, 160608, 168420, 179648, 191678, 192480, 200760, 224560, 229440, 267680, 269472, 287517, 321216, 336840, 383356, 384960, 401520, 449120, 479195, 535360, 538944, 575034, 670873, 673680, 766712, 803040, 898240, 958390, 1150068, 1341746, 1347360, 1437585, 1533424, 1606080, 1916780, 2012619, 2300136, 2683492, 2694720, 2875170, 3066848, 3354365, 3833560, 4025238, 4600272, 5366984, 5750340, 6133696, 6708730, 7667120, 8050476, 9200544, 10063095, 10733968, 11500680, 13417460, 15334240, 16100952, 18401088, 20126190, 21467936, 23001360, 26834920, 30668480, 32201904, 40252380, 42935872, 46002720, 53669840, 64403808, 80504760, 92005440, 107339680, 128807616, 161009520, 214679360, 322019040, 644038080]

約数ペア:

[(1, 644038080), (2, 322019040), (3, 214679360), (4, 161009520), (5, 128807616), (6, 107339680), (7, 92005440), (8, 80504760), (10, 64403808), (12, 53669840), (14, 46002720), (15, 42935872), (16, 40252380), (20, 32201904), (21, 30668480), (24, 26834920), (28, 23001360), (30, 21467936), (32, 20126190), (35, 18401088), (40, 16100952), (42, 15334240), (48, 13417460), (56, 11500680), (60, 10733968), (64, 10063095), (70, 9200544), (80, 8050476), (84, 7667120), (96, 6708730), (105, 6133696), (112, 5750340), (120, 5366984), (140, 4600272), (160, 4025238), (168, 3833560), (192, 3354365), (210, 3066848), (224, 2875170), (239, 2694720), (240, 2683492), (280, 2300136), (320, 2012619), (336, 1916780), (401, 1606080), (420, 1533424), (448, 1437585), (478, 1347360), (480, 1341746), (560, 1150068), (672, 958390), (717, 898240), (802, 803040), (840, 766712), (956, 673680), (960, 670873), (1120, 575034), (1195, 538944), (1203, 535360), (1344, 479195), (1434, 449120), (1604, 401520), (1673, 384960), (1680, 383356), (1912, 336840), (2005, 321216), (2240, 287517), (2390, 269472), (2406, 267680), (2807, 229440), (2868, 224560), (3208, 200760), (3346, 192480), (3360, 191678), (3585, 179648), (3824, 168420), (4010, 160608), (4780, 134736), (4812, 133840), (5019, 128320), (5614, 114720), (5736, 112280), (6015, 107072), (6416, 100380), (6692, 96240), (6720, 95839), (7170, 89824), (7648, 84210), (8020, 80304), (8365, 76992), (8421, 76480), (9560, 67368), (9624, 66920), (10038, 64160), (11228, 57360), (11472, 56140), (12030, 53536), (12832, 50190), (13384, 48120), (14035, 45888), (14340, 44912), (15296, 42105), (16040, 40152), (16730, 38496), (16842, 38240), (19120, 33684), (19248, 33460), (20076, 32080), (22456, 28680), (22944, 28070), (24060, 26768), (25095, 25664)]