425756520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:509

約数の個数: 256

約数和(自身を含む): 1635840000

約数和(自身を除く): 1210083480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 199, 210, 216, 252, 270, 280, 283, 315, 360, 378, 398, 420, 504, 540, 566, 597, 630, 756, 796, 840, 849, 945, 995, 1080, 1132, 1194, 1260, 1393, 1415, 1512, 1592, 1698, 1791, 1890, 1981, 1990, 2264, 2388, 2520, 2547, 2786, 2830, 2985, 3396, 3582, 3780, 3962, 3980, 4179, 4245, 4776, 5094, 5373, 5572, 5660, 5943, 5970, 6792, 6965, 7164, 7560, 7641, 7924, 7960, 8358, 8490, 8955, 9905, 10188, 10746, 11144, 11320, 11886, 11940, 12537, 12735, 13930, 14328, 15282, 15848, 16716, 16980, 17829, 17910, 19810, 20376, 20895, 21492, 23772, 23880, 25074, 25470, 26865, 27860, 29715, 30564, 33432, 33960, 35658, 35820, 37611, 38205, 39620, 41790, 42984, 47544, 50148, 50940, 53487, 53730, 55720, 56317, 59430, 61128, 62685, 71316, 71640, 75222, 76410, 79240, 83580, 89145, 100296, 101880, 106974, 107460, 112634, 118860, 125370, 142632, 150444, 152820, 167160, 168951, 178290, 188055, 213948, 214920, 225268, 237720, 250740, 267435, 281585, 300888, 305640, 337902, 356580, 376110, 394219, 427896, 450536, 501480, 506853, 534870, 563170, 675804, 713160, 752220, 788438, 844755, 1013706, 1069740, 1126340, 1182657, 1351608, 1504440, 1520559, 1576876, 1689510, 1971095, 2027412, 2139480, 2252680, 2365314, 2534265, 3041118, 3153752, 3379020, 3547971, 3942190, 4054824, 4730628, 5068530, 5913285, 6082236, 6758040, 7095942, 7602795, 7884380, 9461256, 10137060, 10643913, 11826570, 12164472, 14191884, 15205590, 15768760, 17739855, 20274120, 21287826, 23653140, 28383768, 30411180, 35479710, 42575652, 47306280, 53219565, 60822360, 70959420, 85151304, 106439130, 141918840, 212878260, 425756520]

約数ペア:

[(1, 425756520), (2, 212878260), (3, 141918840), (4, 106439130), (5, 85151304), (6, 70959420), (7, 60822360), (8, 53219565), (9, 47306280), (10, 42575652), (12, 35479710), (14, 30411180), (15, 28383768), (18, 23653140), (20, 21287826), (21, 20274120), (24, 17739855), (27, 15768760), (28, 15205590), (30, 14191884), (35, 12164472), (36, 11826570), (40, 10643913), (42, 10137060), (45, 9461256), (54, 7884380), (56, 7602795), (60, 7095942), (63, 6758040), (70, 6082236), (72, 5913285), (84, 5068530), (90, 4730628), (105, 4054824), (108, 3942190), (120, 3547971), (126, 3379020), (135, 3153752), (140, 3041118), (168, 2534265), (180, 2365314), (189, 2252680), (199, 2139480), (210, 2027412), (216, 1971095), (252, 1689510), (270, 1576876), (280, 1520559), (283, 1504440), (315, 1351608), (360, 1182657), (378, 1126340), (398, 1069740), (420, 1013706), (504, 844755), (540, 788438), (566, 752220), (597, 713160), (630, 675804), (756, 563170), (796, 534870), (840, 506853), (849, 501480), (945, 450536), (995, 427896), (1080, 394219), (1132, 376110), (1194, 356580), (1260, 337902), (1393, 305640), (1415, 300888), (1512, 281585), (1592, 267435), (1698, 250740), (1791, 237720), (1890, 225268), (1981, 214920), (1990, 213948), (2264, 188055), (2388, 178290), (2520, 168951), (2547, 167160), (2786, 152820), (2830, 150444), (2985, 142632), (3396, 125370), (3582, 118860), (3780, 112634), (3962, 107460), (3980, 106974), (4179, 101880), (4245, 100296), (4776, 89145), (5094, 83580), (5373, 79240), (5572, 76410), (5660, 75222), (5943, 71640), (5970, 71316), (6792, 62685), (6965, 61128), (7164, 59430), (7560, 56317), (7641, 55720), (7924, 53730), (7960, 53487), (8358, 50940), (8490, 50148), (8955, 47544), (9905, 42984), (10188, 41790), (10746, 39620), (11144, 38205), (11320, 37611), (11886, 35820), (11940, 35658), (12537, 33960), (12735, 33432), (13930, 30564), (14328, 29715), (15282, 27860), (15848, 26865), (16716, 25470), (16980, 25074), (17829, 23880), (17910, 23772), (19810, 21492), (20376, 20895)]