645762240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2468

約数の個数: 224

約数和(自身を含む): 2352568320

約数和(自身を除く): 1706806080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2411, 2480, 2790, 2880, 2976, 3348, 3720, 4185, 4320, 4464, 4822, 4960, 5580, 5952, 6696, 7233, 7440, 8370, 8640, 8928, 9644, 9920, 11160, 12055, 13392, 14466, 14880, 16740, 17856, 19288, 21699, 22320, 24110, 26784, 28932, 29760, 33480, 36165, 38576, 43398, 44640, 48220, 53568, 57864, 65097, 66960, 72330, 74741, 77152, 86796, 89280, 96440, 108495, 115728, 130194, 133920, 144660, 149482, 154304, 173592, 192880, 216990, 224223, 231456, 260388, 267840, 289320, 298964, 325485, 347184, 373705, 385760, 433980, 448446, 462912, 520776, 578640, 597928, 650970, 672669, 694368, 747410, 771520, 867960, 896892, 1041552, 1121115, 1157280, 1195856, 1301940, 1345338, 1388736, 1494820, 1735920, 1793784, 2018007, 2083104, 2242230, 2314560, 2391712, 2603880, 2690676, 2989640, 3363345, 3471840, 3587568, 4036014, 4166208, 4484460, 4783424, 5207760, 5381352, 5979280, 6726690, 6943680, 7175136, 8072028, 8968920, 10090035, 10415520, 10762704, 11958560, 13453380, 14350272, 16144056, 17937840, 20180070, 20831040, 21525408, 23917120, 26906760, 32288112, 35875680, 40360140, 43050816, 53813520, 64576224, 71751360, 80720280, 107627040, 129152448, 161440560, 215254080, 322881120, 645762240]

約数ペア:

[(1, 645762240), (2, 322881120), (3, 215254080), (4, 161440560), (5, 129152448), (6, 107627040), (8, 80720280), (9, 71751360), (10, 64576224), (12, 53813520), (15, 43050816), (16, 40360140), (18, 35875680), (20, 32288112), (24, 26906760), (27, 23917120), (30, 21525408), (31, 20831040), (32, 20180070), (36, 17937840), (40, 16144056), (45, 14350272), (48, 13453380), (54, 11958560), (60, 10762704), (62, 10415520), (64, 10090035), (72, 8968920), (80, 8072028), (90, 7175136), (93, 6943680), (96, 6726690), (108, 5979280), (120, 5381352), (124, 5207760), (135, 4783424), (144, 4484460), (155, 4166208), (160, 4036014), (180, 3587568), (186, 3471840), (192, 3363345), (216, 2989640), (240, 2690676), (248, 2603880), (270, 2391712), (279, 2314560), (288, 2242230), (310, 2083104), (320, 2018007), (360, 1793784), (372, 1735920), (432, 1494820), (465, 1388736), (480, 1345338), (496, 1301940), (540, 1195856), (558, 1157280), (576, 1121115), (620, 1041552), (720, 896892), (744, 867960), (837, 771520), (864, 747410), (930, 694368), (960, 672669), (992, 650970), (1080, 597928), (1116, 578640), (1240, 520776), (1395, 462912), (1440, 448446), (1488, 433980), (1674, 385760), (1728, 373705), (1860, 347184), (1984, 325485), (2160, 298964), (2232, 289320), (2411, 267840), (2480, 260388), (2790, 231456), (2880, 224223), (2976, 216990), (3348, 192880), (3720, 173592), (4185, 154304), (4320, 149482), (4464, 144660), (4822, 133920), (4960, 130194), (5580, 115728), (5952, 108495), (6696, 96440), (7233, 89280), (7440, 86796), (8370, 77152), (8640, 74741), (8928, 72330), (9644, 66960), (9920, 65097), (11160, 57864), (12055, 53568), (13392, 48220), (14466, 44640), (14880, 43398), (16740, 38576), (17856, 36165), (19288, 33480), (21699, 29760), (22320, 28932), (24110, 26784)]