397236480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 1356300288

約数和(自身を除く): 959063808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 64, 71, 80, 93, 94, 96, 120, 124, 128, 141, 142, 155, 160, 186, 188, 192, 213, 235, 240, 248, 256, 282, 284, 310, 320, 355, 372, 376, 384, 426, 465, 470, 480, 496, 564, 568, 620, 640, 705, 710, 744, 752, 768, 852, 930, 940, 960, 992, 1065, 1128, 1136, 1240, 1280, 1410, 1420, 1457, 1488, 1504, 1704, 1860, 1880, 1920, 1984, 2130, 2201, 2256, 2272, 2480, 2820, 2840, 2914, 2976, 3008, 3337, 3408, 3720, 3760, 3840, 3968, 4260, 4371, 4402, 4512, 4544, 4960, 5640, 5680, 5828, 5952, 6016, 6603, 6674, 6816, 7285, 7440, 7520, 7936, 8520, 8742, 8804, 9024, 9088, 9920, 10011, 11005, 11280, 11360, 11656, 11904, 12032, 13206, 13348, 13632, 14570, 14880, 15040, 16685, 17040, 17484, 17608, 18048, 18176, 19840, 20022, 21855, 22010, 22560, 22720, 23312, 23808, 26412, 26696, 27264, 29140, 29760, 30080, 33015, 33370, 34080, 34968, 35216, 36096, 39680, 40044, 43710, 44020, 45120, 45440, 46624, 50055, 52824, 53392, 54528, 58280, 59520, 60160, 66030, 66740, 68160, 69936, 70432, 80088, 87420, 88040, 90240, 90880, 93248, 100110, 103447, 105648, 106784, 116560, 119040, 132060, 133480, 136320, 139872, 140864, 160176, 174840, 176080, 180480, 186496, 200220, 206894, 211296, 213568, 233120, 264120, 266960, 272640, 279744, 281728, 310341, 320352, 349680, 352160, 372992, 400440, 413788, 422592, 427136, 466240, 517235, 528240, 533920, 559488, 563456, 620682, 640704, 699360, 704320, 800880, 827576, 845184, 854272, 932480, 1034470, 1056480, 1067840, 1118976, 1241364, 1281408, 1398720, 1408640, 1551705, 1601760, 1655152, 1690368, 1864960, 2068940, 2112960, 2135680, 2482728, 2562816, 2797440, 2817280, 3103410, 3203520, 3310304, 4137880, 4225920, 4271360, 4965456, 5594880, 6206820, 6407040, 6620608, 8275760, 8451840, 9930912, 12413640, 12814080, 13241216, 16551520, 19861824, 24827280, 26482432, 33103040, 39723648, 49654560, 66206080, 79447296, 99309120, 132412160, 198618240, 397236480]

約数ペア:

[(1, 397236480), (2, 198618240), (3, 132412160), (4, 99309120), (5, 79447296), (6, 66206080), (8, 49654560), (10, 39723648), (12, 33103040), (15, 26482432), (16, 24827280), (20, 19861824), (24, 16551520), (30, 13241216), (31, 12814080), (32, 12413640), (40, 9930912), (47, 8451840), (48, 8275760), (60, 6620608), (62, 6407040), (64, 6206820), (71, 5594880), (80, 4965456), (93, 4271360), (94, 4225920), (96, 4137880), (120, 3310304), (124, 3203520), (128, 3103410), (141, 2817280), (142, 2797440), (155, 2562816), (160, 2482728), (186, 2135680), (188, 2112960), (192, 2068940), (213, 1864960), (235, 1690368), (240, 1655152), (248, 1601760), (256, 1551705), (282, 1408640), (284, 1398720), (310, 1281408), (320, 1241364), (355, 1118976), (372, 1067840), (376, 1056480), (384, 1034470), (426, 932480), (465, 854272), (470, 845184), (480, 827576), (496, 800880), (564, 704320), (568, 699360), (620, 640704), (640, 620682), (705, 563456), (710, 559488), (744, 533920), (752, 528240), (768, 517235), (852, 466240), (930, 427136), (940, 422592), (960, 413788), (992, 400440), (1065, 372992), (1128, 352160), (1136, 349680), (1240, 320352), (1280, 310341), (1410, 281728), (1420, 279744), (1457, 272640), (1488, 266960), (1504, 264120), (1704, 233120), (1860, 213568), (1880, 211296), (1920, 206894), (1984, 200220), (2130, 186496), (2201, 180480), (2256, 176080), (2272, 174840), (2480, 160176), (2820, 140864), (2840, 139872), (2914, 136320), (2976, 133480), (3008, 132060), (3337, 119040), (3408, 116560), (3720, 106784), (3760, 105648), (3840, 103447), (3968, 100110), (4260, 93248), (4371, 90880), (4402, 90240), (4512, 88040), (4544, 87420), (4960, 80088), (5640, 70432), (5680, 69936), (5828, 68160), (5952, 66740), (6016, 66030), (6603, 60160), (6674, 59520), (6816, 58280), (7285, 54528), (7440, 53392), (7520, 52824), (7936, 50055), (8520, 46624), (8742, 45440), (8804, 45120), (9024, 44020), (9088, 43710), (9920, 40044), (10011, 39680), (11005, 36096), (11280, 35216), (11360, 34968), (11656, 34080), (11904, 33370), (12032, 33015), (13206, 30080), (13348, 29760), (13632, 29140), (14570, 27264), (14880, 26696), (15040, 26412), (16685, 23808), (17040, 23312), (17484, 22720), (17608, 22560), (18048, 22010), (18176, 21855), (19840, 20022)]