402647040

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 1483340040

約数和(自身を除く): 1080693000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 257, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 514, 544, 576, 612, 640, 680, 720, 765, 768, 771, 816, 960, 1020, 1024, 1028, 1088, 1152, 1224, 1280, 1285, 1360, 1440, 1530, 1536, 1542, 1632, 1920, 2040, 2048, 2056, 2176, 2304, 2313, 2448, 2560, 2570, 2720, 2880, 3060, 3072, 3084, 3264, 3840, 3855, 4080, 4112, 4352, 4369, 4608, 4626, 4896, 5120, 5140, 5440, 5760, 6120, 6144, 6168, 6528, 7680, 7710, 8160, 8224, 8704, 8738, 9216, 9252, 9792, 10240, 10280, 10880, 11520, 11565, 12240, 12336, 13056, 13107, 15360, 15420, 16320, 16448, 17408, 17476, 18432, 18504, 19584, 20560, 21760, 21845, 23040, 23130, 24480, 24672, 26112, 26214, 30720, 30840, 32640, 32896, 34816, 34952, 37008, 39168, 39321, 41120, 43520, 43690, 46080, 46260, 48960, 49344, 52224, 52428, 61680, 65280, 65535, 65792, 69904, 74016, 78336, 78642, 82240, 87040, 87380, 92160, 92520, 97920, 98688, 104448, 104856, 123360, 130560, 131070, 131584, 139808, 148032, 156672, 157284, 164480, 174080, 174760, 185040, 195840, 196605, 197376, 209712, 246720, 261120, 262140, 263168, 279616, 296064, 313344, 314568, 328960, 349520, 370080, 391680, 393210, 394752, 419424, 493440, 522240, 524280, 526336, 559232, 592128, 629136, 657920, 699040, 740160, 783360, 786420, 789504, 838848, 986880, 1048560, 1118464, 1184256, 1258272, 1315840, 1398080, 1480320, 1566720, 1572840, 1579008, 1677696, 1973760, 2097120, 2236928, 2368512, 2516544, 2631680, 2796160, 2960640, 3145680, 3355392, 3947520, 4194240, 4473856, 4737024, 5033088, 5592320, 5921280, 6291360, 6710784, 7895040, 8388480, 8947712, 10066176, 11184640, 11842560, 12582720, 13421568, 16776960, 20132352, 22369280, 23685120, 25165440, 26843136, 33553920, 40264704, 44738560, 50330880, 67107840, 80529408, 100661760, 134215680, 201323520, 402647040]

約数ペア:

[(1, 402647040), (2, 201323520), (3, 134215680), (4, 100661760), (5, 80529408), (6, 67107840), (8, 50330880), (9, 44738560), (10, 40264704), (12, 33553920), (15, 26843136), (16, 25165440), (17, 23685120), (18, 22369280), (20, 20132352), (24, 16776960), (30, 13421568), (32, 12582720), (34, 11842560), (36, 11184640), (40, 10066176), (45, 8947712), (48, 8388480), (51, 7895040), (60, 6710784), (64, 6291360), (68, 5921280), (72, 5592320), (80, 5033088), (85, 4737024), (90, 4473856), (96, 4194240), (102, 3947520), (120, 3355392), (128, 3145680), (136, 2960640), (144, 2796160), (153, 2631680), (160, 2516544), (170, 2368512), (180, 2236928), (192, 2097120), (204, 1973760), (240, 1677696), (255, 1579008), (256, 1572840), (257, 1566720), (272, 1480320), (288, 1398080), (306, 1315840), (320, 1258272), (340, 1184256), (360, 1118464), (384, 1048560), (408, 986880), (480, 838848), (510, 789504), (512, 786420), (514, 783360), (544, 740160), (576, 699040), (612, 657920), (640, 629136), (680, 592128), (720, 559232), (765, 526336), (768, 524280), (771, 522240), (816, 493440), (960, 419424), (1020, 394752), (1024, 393210), (1028, 391680), (1088, 370080), (1152, 349520), (1224, 328960), (1280, 314568), (1285, 313344), (1360, 296064), (1440, 279616), (1530, 263168), (1536, 262140), (1542, 261120), (1632, 246720), (1920, 209712), (2040, 197376), (2048, 196605), (2056, 195840), (2176, 185040), (2304, 174760), (2313, 174080), (2448, 164480), (2560, 157284), (2570, 156672), (2720, 148032), (2880, 139808), (3060, 131584), (3072, 131070), (3084, 130560), (3264, 123360), (3840, 104856), (3855, 104448), (4080, 98688), (4112, 97920), (4352, 92520), (4369, 92160), (4608, 87380), (4626, 87040), (4896, 82240), (5120, 78642), (5140, 78336), (5440, 74016), (5760, 69904), (6120, 65792), (6144, 65535), (6168, 65280), (6528, 61680), (7680, 52428), (7710, 52224), (8160, 49344), (8224, 48960), (8704, 46260), (8738, 46080), (9216, 43690), (9252, 43520), (9792, 41120), (10240, 39321), (10280, 39168), (10880, 37008), (11520, 34952), (11565, 34816), (12240, 32896), (12336, 32640), (13056, 30840), (13107, 30720), (15360, 26214), (15420, 26112), (16320, 24672), (16448, 24480), (17408, 23130), (17476, 23040), (18432, 21845), (18504, 21760), (19584, 20560)]