1490671680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 224

約数和(自身を含む): 4871923200

約数和(自身を除く): 3381251520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 89, 96, 120, 146, 160, 178, 192, 219, 239, 240, 267, 292, 320, 356, 365, 438, 445, 478, 480, 534, 584, 712, 717, 730, 876, 890, 956, 960, 1068, 1095, 1168, 1195, 1335, 1424, 1434, 1460, 1752, 1780, 1912, 2136, 2190, 2336, 2390, 2670, 2848, 2868, 2920, 3504, 3560, 3585, 3824, 4272, 4380, 4672, 4780, 5340, 5696, 5736, 5840, 6497, 7008, 7120, 7170, 7648, 8544, 8760, 9560, 10680, 11472, 11680, 12994, 14016, 14240, 14340, 15296, 17088, 17447, 17520, 19120, 19491, 21271, 21360, 22944, 23360, 25988, 28480, 28680, 32485, 34894, 35040, 38240, 38982, 42542, 42720, 45888, 51976, 52341, 57360, 63813, 64970, 69788, 70080, 76480, 77964, 85084, 85440, 87235, 97455, 103952, 104682, 106355, 114720, 127626, 129940, 139576, 155928, 170168, 174470, 194910, 207904, 209364, 212710, 229440, 255252, 259880, 261705, 279152, 311856, 319065, 340336, 348940, 389820, 415808, 418728, 425420, 510504, 519760, 523410, 558304, 623712, 638130, 680672, 697880, 779640, 837456, 850840, 1021008, 1039520, 1046820, 1116608, 1247424, 1276260, 1361344, 1395760, 1552783, 1559280, 1674912, 1701680, 2042016, 2079040, 2093640, 2552520, 2791520, 3105566, 3118560, 3349824, 3403360, 4084032, 4187280, 4658349, 5105040, 5583040, 6211132, 6237120, 6806720, 7763915, 8374560, 9316698, 10210080, 12422264, 15527830, 16749120, 18633396, 20420160, 23291745, 24844528, 31055660, 37266792, 46583490, 49689056, 62111320, 74533584, 93166980, 99378112, 124222640, 149067168, 186333960, 248445280, 298134336, 372667920, 496890560, 745335840, 1490671680]

約数ペア:

[(1, 1490671680), (2, 745335840), (3, 496890560), (4, 372667920), (5, 298134336), (6, 248445280), (8, 186333960), (10, 149067168), (12, 124222640), (15, 99378112), (16, 93166980), (20, 74533584), (24, 62111320), (30, 49689056), (32, 46583490), (40, 37266792), (48, 31055660), (60, 24844528), (64, 23291745), (73, 20420160), (80, 18633396), (89, 16749120), (96, 15527830), (120, 12422264), (146, 10210080), (160, 9316698), (178, 8374560), (192, 7763915), (219, 6806720), (239, 6237120), (240, 6211132), (267, 5583040), (292, 5105040), (320, 4658349), (356, 4187280), (365, 4084032), (438, 3403360), (445, 3349824), (478, 3118560), (480, 3105566), (534, 2791520), (584, 2552520), (712, 2093640), (717, 2079040), (730, 2042016), (876, 1701680), (890, 1674912), (956, 1559280), (960, 1552783), (1068, 1395760), (1095, 1361344), (1168, 1276260), (1195, 1247424), (1335, 1116608), (1424, 1046820), (1434, 1039520), (1460, 1021008), (1752, 850840), (1780, 837456), (1912, 779640), (2136, 697880), (2190, 680672), (2336, 638130), (2390, 623712), (2670, 558304), (2848, 523410), (2868, 519760), (2920, 510504), (3504, 425420), (3560, 418728), (3585, 415808), (3824, 389820), (4272, 348940), (4380, 340336), (4672, 319065), (4780, 311856), (5340, 279152), (5696, 261705), (5736, 259880), (5840, 255252), (6497, 229440), (7008, 212710), (7120, 209364), (7170, 207904), (7648, 194910), (8544, 174470), (8760, 170168), (9560, 155928), (10680, 139576), (11472, 129940), (11680, 127626), (12994, 114720), (14016, 106355), (14240, 104682), (14340, 103952), (15296, 97455), (17088, 87235), (17447, 85440), (17520, 85084), (19120, 77964), (19491, 76480), (21271, 70080), (21360, 69788), (22944, 64970), (23360, 63813), (25988, 57360), (28480, 52341), (28680, 51976), (32485, 45888), (34894, 42720), (35040, 42542), (38240, 38982)]