1026820480

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 2888395200

約数和(自身を除く): 1861574720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 137, 140, 160, 196, 224, 239, 245, 274, 280, 320, 392, 448, 478, 490, 548, 560, 640, 685, 784, 896, 956, 959, 980, 1096, 1120, 1195, 1370, 1568, 1673, 1912, 1918, 1960, 2192, 2240, 2390, 2740, 3136, 3346, 3824, 3836, 3920, 4384, 4480, 4780, 4795, 5480, 6272, 6692, 6713, 7648, 7672, 7840, 8365, 8768, 9560, 9590, 10960, 11711, 13384, 13426, 15296, 15344, 15680, 16730, 17536, 19120, 19180, 21920, 23422, 26768, 26852, 30592, 30688, 31360, 32743, 33460, 33565, 38240, 38360, 43840, 46844, 53536, 53704, 58555, 61376, 65486, 66920, 67130, 76480, 76720, 87680, 93688, 107072, 107408, 117110, 122752, 130972, 133840, 134260, 152960, 153440, 163715, 187376, 214144, 214816, 229201, 234220, 261944, 267680, 268520, 306880, 327430, 374752, 429632, 458402, 468440, 523888, 535360, 537040, 613760, 654860, 749504, 859264, 916804, 936880, 1047776, 1070720, 1074080, 1146005, 1309720, 1499008, 1604407, 1833608, 1873760, 2095552, 2148160, 2292010, 2619440, 3208814, 3667216, 3747520, 4191104, 4296320, 4584020, 5238880, 6417628, 7334432, 7495040, 8022035, 9168040, 10477760, 12835256, 14668864, 16044070, 18336080, 20955520, 25670512, 29337728, 32088140, 36672160, 51341024, 64176280, 73344320, 102682048, 128352560, 146688640, 205364096, 256705120, 513410240, 1026820480]

約数ペア:

[(1, 1026820480), (2, 513410240), (4, 256705120), (5, 205364096), (7, 146688640), (8, 128352560), (10, 102682048), (14, 73344320), (16, 64176280), (20, 51341024), (28, 36672160), (32, 32088140), (35, 29337728), (40, 25670512), (49, 20955520), (56, 18336080), (64, 16044070), (70, 14668864), (80, 12835256), (98, 10477760), (112, 9168040), (128, 8022035), (137, 7495040), (140, 7334432), (160, 6417628), (196, 5238880), (224, 4584020), (239, 4296320), (245, 4191104), (274, 3747520), (280, 3667216), (320, 3208814), (392, 2619440), (448, 2292010), (478, 2148160), (490, 2095552), (548, 1873760), (560, 1833608), (640, 1604407), (685, 1499008), (784, 1309720), (896, 1146005), (956, 1074080), (959, 1070720), (980, 1047776), (1096, 936880), (1120, 916804), (1195, 859264), (1370, 749504), (1568, 654860), (1673, 613760), (1912, 537040), (1918, 535360), (1960, 523888), (2192, 468440), (2240, 458402), (2390, 429632), (2740, 374752), (3136, 327430), (3346, 306880), (3824, 268520), (3836, 267680), (3920, 261944), (4384, 234220), (4480, 229201), (4780, 214816), (4795, 214144), (5480, 187376), (6272, 163715), (6692, 153440), (6713, 152960), (7648, 134260), (7672, 133840), (7840, 130972), (8365, 122752), (8768, 117110), (9560, 107408), (9590, 107072), (10960, 93688), (11711, 87680), (13384, 76720), (13426, 76480), (15296, 67130), (15344, 66920), (15680, 65486), (16730, 61376), (17536, 58555), (19120, 53704), (19180, 53536), (21920, 46844), (23422, 43840), (26768, 38360), (26852, 38240), (30592, 33565), (30688, 33460), (31360, 32743)]