2782281840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1601}}^1$

素因数の和:2187

約数の個数: 160

約数和(自身を含む): 9311029056

約数和(自身を除く): 6528747216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 557, 624, 780, 1040, 1114, 1560, 1601, 1671, 2228, 2785, 3120, 3202, 3342, 4456, 4803, 5570, 6404, 6684, 7241, 8005, 8355, 8912, 9606, 11140, 12808, 13368, 14482, 16010, 16710, 19212, 20813, 21723, 22280, 24015, 25616, 26736, 28964, 32020, 33420, 36205, 38424, 41626, 43446, 44560, 48030, 57928, 62439, 64040, 66840, 72410, 76848, 83252, 86892, 96060, 104065, 108615, 115856, 124878, 128080, 133680, 144820, 166504, 173784, 192120, 208130, 217230, 249756, 289640, 312195, 333008, 347568, 384240, 416260, 434460, 499512, 579280, 624390, 832520, 868920, 891757, 999024, 1248780, 1665040, 1737840, 1783514, 2497560, 2675271, 3567028, 4458785, 4995120, 5350542, 7134056, 8917570, 10701084, 11592841, 13376355, 14268112, 17835140, 21402168, 23185682, 26752710, 34778523, 35670280, 42804336, 46371364, 53505420, 57964205, 69557046, 71340560, 92742728, 107010840, 115928410, 139114092, 173892615, 185485456, 214021680, 231856820, 278228184, 347785230, 463713640, 556456368, 695570460, 927427280, 1391140920, 2782281840]

約数ペア:

[(1, 2782281840), (2, 1391140920), (3, 927427280), (4, 695570460), (5, 556456368), (6, 463713640), (8, 347785230), (10, 278228184), (12, 231856820), (13, 214021680), (15, 185485456), (16, 173892615), (20, 139114092), (24, 115928410), (26, 107010840), (30, 92742728), (39, 71340560), (40, 69557046), (48, 57964205), (52, 53505420), (60, 46371364), (65, 42804336), (78, 35670280), (80, 34778523), (104, 26752710), (120, 23185682), (130, 21402168), (156, 17835140), (195, 14268112), (208, 13376355), (240, 11592841), (260, 10701084), (312, 8917570), (390, 7134056), (520, 5350542), (557, 4995120), (624, 4458785), (780, 3567028), (1040, 2675271), (1114, 2497560), (1560, 1783514), (1601, 1737840), (1671, 1665040), (2228, 1248780), (2785, 999024), (3120, 891757), (3202, 868920), (3342, 832520), (4456, 624390), (4803, 579280), (5570, 499512), (6404, 434460), (6684, 416260), (7241, 384240), (8005, 347568), (8355, 333008), (8912, 312195), (9606, 289640), (11140, 249756), (12808, 217230), (13368, 208130), (14482, 192120), (16010, 173784), (16710, 166504), (19212, 144820), (20813, 133680), (21723, 128080), (22280, 124878), (24015, 115856), (25616, 108615), (26736, 104065), (28964, 96060), (32020, 86892), (33420, 83252), (36205, 76848), (38424, 72410), (41626, 66840), (43446, 64040), (44560, 62439), (48030, 57928)]