1078958720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:531

約数の個数: 256

約数和(自身を含む): 3229009920

約数和(自身を除く): 2150051200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 80, 85, 112, 119, 124, 128, 136, 140, 155, 160, 170, 217, 224, 238, 248, 272, 280, 310, 320, 340, 434, 448, 457, 476, 496, 527, 544, 560, 595, 620, 640, 680, 868, 896, 914, 952, 992, 1054, 1085, 1088, 1120, 1190, 1240, 1360, 1736, 1828, 1904, 1984, 2108, 2170, 2176, 2240, 2285, 2380, 2480, 2635, 2720, 3199, 3472, 3656, 3689, 3808, 3968, 4216, 4340, 4480, 4570, 4760, 4960, 5270, 5440, 6398, 6944, 7312, 7378, 7616, 7769, 8432, 8680, 9140, 9520, 9920, 10540, 10880, 12796, 13888, 14167, 14624, 14756, 15232, 15538, 15995, 16864, 17360, 18280, 18445, 19040, 19840, 21080, 25592, 27776, 28334, 29248, 29512, 31076, 31990, 33728, 34720, 36560, 36890, 38080, 38845, 42160, 51184, 54383, 56668, 58496, 59024, 62152, 63980, 67456, 69440, 70835, 73120, 73780, 76160, 77690, 84320, 99169, 102368, 108766, 113336, 118048, 124304, 127960, 138880, 141670, 146240, 147560, 155380, 168640, 198338, 204736, 217532, 226672, 236096, 240839, 248608, 255920, 271915, 283340, 292480, 295120, 310760, 337280, 396676, 409472, 435064, 453344, 472192, 481678, 495845, 497216, 511840, 543830, 566680, 590240, 621520, 793352, 870128, 906688, 963356, 991690, 994432, 1023680, 1087660, 1133360, 1180480, 1204195, 1243040, 1586704, 1685873, 1740256, 1813376, 1926712, 1983380, 2047360, 2175320, 2266720, 2360960, 2408390, 2486080, 3173408, 3371746, 3480512, 3853424, 3966760, 4350640, 4533440, 4816780, 4972160, 6346816, 6743492, 6961024, 7706848, 7933520, 8429365, 8701280, 9066880, 9633560, 12693632, 13486984, 15413696, 15867040, 16858730, 17402560, 19267120, 26973968, 30827392, 31734080, 33717460, 34805120, 38534240, 53947936, 63468160, 67434920, 77068480, 107895872, 134869840, 154136960, 215791744, 269739680, 539479360, 1078958720]

約数ペア:

[(1, 1078958720), (2, 539479360), (4, 269739680), (5, 215791744), (7, 154136960), (8, 134869840), (10, 107895872), (14, 77068480), (16, 67434920), (17, 63468160), (20, 53947936), (28, 38534240), (31, 34805120), (32, 33717460), (34, 31734080), (35, 30827392), (40, 26973968), (56, 19267120), (62, 17402560), (64, 16858730), (68, 15867040), (70, 15413696), (80, 13486984), (85, 12693632), (112, 9633560), (119, 9066880), (124, 8701280), (128, 8429365), (136, 7933520), (140, 7706848), (155, 6961024), (160, 6743492), (170, 6346816), (217, 4972160), (224, 4816780), (238, 4533440), (248, 4350640), (272, 3966760), (280, 3853424), (310, 3480512), (320, 3371746), (340, 3173408), (434, 2486080), (448, 2408390), (457, 2360960), (476, 2266720), (496, 2175320), (527, 2047360), (544, 1983380), (560, 1926712), (595, 1813376), (620, 1740256), (640, 1685873), (680, 1586704), (868, 1243040), (896, 1204195), (914, 1180480), (952, 1133360), (992, 1087660), (1054, 1023680), (1085, 994432), (1088, 991690), (1120, 963356), (1190, 906688), (1240, 870128), (1360, 793352), (1736, 621520), (1828, 590240), (1904, 566680), (1984, 543830), (2108, 511840), (2170, 497216), (2176, 495845), (2240, 481678), (2285, 472192), (2380, 453344), (2480, 435064), (2635, 409472), (2720, 396676), (3199, 337280), (3472, 310760), (3656, 295120), (3689, 292480), (3808, 283340), (3968, 271915), (4216, 255920), (4340, 248608), (4480, 240839), (4570, 236096), (4760, 226672), (4960, 217532), (5270, 204736), (5440, 198338), (6398, 168640), (6944, 155380), (7312, 147560), (7378, 146240), (7616, 141670), (7769, 138880), (8432, 127960), (8680, 124304), (9140, 118048), (9520, 113336), (9920, 108766), (10540, 102368), (10880, 99169), (12796, 84320), (13888, 77690), (14167, 76160), (14624, 73780), (14756, 73120), (15232, 70835), (15538, 69440), (15995, 67456), (16864, 63980), (17360, 62152), (18280, 59024), (18445, 58496), (19040, 56668), (19840, 54383), (21080, 51184), (25592, 42160), (27776, 38845), (28334, 38080), (29248, 36890), (29512, 36560), (31076, 34720), (31990, 33728)]