2660289840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21863}}^1$

素因数の和:21908

約数の個数: 180

約数和(自身を含む): 9674688816

約数和(自身を除く): 7014398976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 8112, 9360, 10140, 12168, 13520, 15210, 20280, 21863, 24336, 30420, 40560, 43726, 60840, 65589, 87452, 109315, 121680, 131178, 174904, 196767, 218630, 262356, 284219, 327945, 349808, 393534, 437260, 524712, 568438, 655890, 787068, 852657, 874520, 983835, 1049424, 1136876, 1311780, 1421095, 1574136, 1705314, 1749040, 1967670, 2273752, 2557971, 2623560, 2842190, 3148272, 3410628, 3694847, 3935340, 4263285, 4547504, 5115942, 5247120, 5684380, 6821256, 7389694, 7870680, 8526570, 10231884, 11084541, 11368760, 12789855, 13642512, 14779388, 15741360, 17053140, 18474235, 20463768, 22169082, 22737520, 25579710, 29558776, 33253623, 34106280, 36948470, 40927536, 44338164, 51159420, 55422705, 59117552, 66507246, 68212560, 73896940, 88676328, 102318840, 110845410, 133014492, 147793880, 166268115, 177352656, 204637680, 221690820, 266028984, 295587760, 332536230, 443381640, 532057968, 665072460, 886763280, 1330144920, 2660289840]

約数ペア:

[(1, 2660289840), (2, 1330144920), (3, 886763280), (4, 665072460), (5, 532057968), (6, 443381640), (8, 332536230), (9, 295587760), (10, 266028984), (12, 221690820), (13, 204637680), (15, 177352656), (16, 166268115), (18, 147793880), (20, 133014492), (24, 110845410), (26, 102318840), (30, 88676328), (36, 73896940), (39, 68212560), (40, 66507246), (45, 59117552), (48, 55422705), (52, 51159420), (60, 44338164), (65, 40927536), (72, 36948470), (78, 34106280), (80, 33253623), (90, 29558776), (104, 25579710), (117, 22737520), (120, 22169082), (130, 20463768), (144, 18474235), (156, 17053140), (169, 15741360), (180, 14779388), (195, 13642512), (208, 12789855), (234, 11368760), (240, 11084541), (260, 10231884), (312, 8526570), (338, 7870680), (360, 7389694), (390, 6821256), (468, 5684380), (507, 5247120), (520, 5115942), (585, 4547504), (624, 4263285), (676, 3935340), (720, 3694847), (780, 3410628), (845, 3148272), (936, 2842190), (1014, 2623560), (1040, 2557971), (1170, 2273752), (1352, 1967670), (1521, 1749040), (1560, 1705314), (1690, 1574136), (1872, 1421095), (2028, 1311780), (2340, 1136876), (2535, 1049424), (2704, 983835), (3042, 874520), (3120, 852657), (3380, 787068), (4056, 655890), (4680, 568438), (5070, 524712), (6084, 437260), (6760, 393534), (7605, 349808), (8112, 327945), (9360, 284219), (10140, 262356), (12168, 218630), (13520, 196767), (15210, 174904), (20280, 131178), (21863, 121680), (24336, 109315), (30420, 87452), (40560, 65589), (43726, 60840)]