487271680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 216

約数和(自身を含む): 1440737928

約数和(自身を除く): 953466248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 256, 272, 280, 320, 340, 392, 448, 457, 476, 490, 544, 560, 595, 640, 680, 784, 833, 896, 914, 952, 980, 1088, 1120, 1190, 1280, 1360, 1568, 1666, 1792, 1828, 1904, 1960, 2176, 2240, 2285, 2380, 2720, 3136, 3199, 3332, 3656, 3808, 3920, 4165, 4352, 4480, 4570, 4760, 5440, 6272, 6398, 6664, 7312, 7616, 7769, 7840, 8330, 8960, 9140, 9520, 10880, 12544, 12796, 13328, 14624, 15232, 15538, 15680, 15995, 16660, 18280, 19040, 21760, 22393, 25592, 26656, 29248, 30464, 31076, 31360, 31990, 33320, 36560, 38080, 38845, 44786, 51184, 53312, 54383, 58496, 62152, 62720, 63980, 66640, 73120, 76160, 77690, 89572, 102368, 106624, 108766, 111965, 116992, 124304, 127960, 133280, 146240, 152320, 155380, 179144, 204736, 213248, 217532, 223930, 248608, 255920, 266560, 271915, 292480, 310760, 358288, 380681, 409472, 435064, 447860, 497216, 511840, 533120, 543830, 584960, 621520, 716576, 761362, 818944, 870128, 895720, 994432, 1023680, 1066240, 1087660, 1243040, 1433152, 1522724, 1740256, 1791440, 1903405, 1988864, 2047360, 2175320, 2486080, 2866304, 3045448, 3480512, 3582880, 3806810, 4094720, 4350640, 4972160, 5732608, 6090896, 6961024, 7165760, 7613620, 8701280, 9944320, 12181792, 13922048, 14331520, 15227240, 17402560, 24363584, 28663040, 30454480, 34805120, 48727168, 60908960, 69610240, 97454336, 121817920, 243635840, 487271680]

約数ペア:

[(1, 487271680), (2, 243635840), (4, 121817920), (5, 97454336), (7, 69610240), (8, 60908960), (10, 48727168), (14, 34805120), (16, 30454480), (17, 28663040), (20, 24363584), (28, 17402560), (32, 15227240), (34, 14331520), (35, 13922048), (40, 12181792), (49, 9944320), (56, 8701280), (64, 7613620), (68, 7165760), (70, 6961024), (80, 6090896), (85, 5732608), (98, 4972160), (112, 4350640), (119, 4094720), (128, 3806810), (136, 3582880), (140, 3480512), (160, 3045448), (170, 2866304), (196, 2486080), (224, 2175320), (238, 2047360), (245, 1988864), (256, 1903405), (272, 1791440), (280, 1740256), (320, 1522724), (340, 1433152), (392, 1243040), (448, 1087660), (457, 1066240), (476, 1023680), (490, 994432), (544, 895720), (560, 870128), (595, 818944), (640, 761362), (680, 716576), (784, 621520), (833, 584960), (896, 543830), (914, 533120), (952, 511840), (980, 497216), (1088, 447860), (1120, 435064), (1190, 409472), (1280, 380681), (1360, 358288), (1568, 310760), (1666, 292480), (1792, 271915), (1828, 266560), (1904, 255920), (1960, 248608), (2176, 223930), (2240, 217532), (2285, 213248), (2380, 204736), (2720, 179144), (3136, 155380), (3199, 152320), (3332, 146240), (3656, 133280), (3808, 127960), (3920, 124304), (4165, 116992), (4352, 111965), (4480, 108766), (4570, 106624), (4760, 102368), (5440, 89572), (6272, 77690), (6398, 76160), (6664, 73120), (7312, 66640), (7616, 63980), (7769, 62720), (7840, 62152), (8330, 58496), (8960, 54383), (9140, 53312), (9520, 51184), (10880, 44786), (12544, 38845), (12796, 38080), (13328, 36560), (14624, 33320), (15232, 31990), (15538, 31360), (15680, 31076), (15995, 30464), (16660, 29248), (18280, 26656), (19040, 25592), (21760, 22393)]