668489640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:341

約数の個数: 384

約数和(自身を含む): 2637308160

約数和(自身を除く): 1968818520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 169, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 277, 280, 312, 338, 340, 357, 364, 390, 408, 420, 442, 455, 476, 507, 510, 520, 546, 554, 595, 663, 676, 680, 714, 728, 780, 831, 840, 845, 884, 910, 952, 1014, 1020, 1092, 1105, 1108, 1183, 1190, 1326, 1352, 1365, 1385, 1428, 1547, 1560, 1662, 1690, 1768, 1785, 1820, 1939, 2028, 2040, 2184, 2210, 2216, 2366, 2380, 2535, 2652, 2730, 2770, 2856, 2873, 3094, 3315, 3324, 3380, 3549, 3570, 3601, 3640, 3878, 4056, 4155, 4420, 4641, 4709, 4732, 4760, 5070, 5304, 5460, 5540, 5746, 5817, 5915, 6188, 6630, 6648, 6760, 7098, 7140, 7202, 7735, 7756, 8310, 8619, 8840, 9282, 9418, 9464, 9695, 10140, 10803, 10920, 11080, 11492, 11634, 11830, 12376, 13260, 14127, 14196, 14280, 14365, 14404, 15470, 15512, 16620, 17238, 17745, 18005, 18564, 18836, 19390, 20111, 20280, 21606, 22984, 23205, 23268, 23545, 23660, 25207, 26520, 28254, 28392, 28730, 28808, 29085, 30940, 32963, 33240, 34476, 35490, 36010, 37128, 37672, 38780, 40222, 43095, 43212, 46410, 46536, 46813, 47090, 47320, 50414, 54015, 56508, 57460, 58170, 60333, 61217, 61880, 65926, 68952, 70635, 70980, 72020, 75621, 77560, 80444, 86190, 86424, 92820, 93626, 94180, 98889, 100555, 100828, 108030, 113016, 114920, 116340, 120666, 122434, 126035, 131852, 140439, 141270, 141960, 144040, 151242, 160888, 164815, 172380, 183651, 185640, 187252, 188360, 197778, 201110, 201656, 216060, 232680, 234065, 241332, 244868, 252070, 263704, 280878, 282540, 301665, 302484, 306085, 327691, 329630, 344760, 367302, 374504, 378105, 395556, 402220, 428519, 432120, 468130, 482664, 489736, 494445, 504140, 561756, 565080, 603330, 604968, 612170, 655382, 659260, 702195, 734604, 756210, 791112, 795821, 804440, 857038, 918255, 936260, 983073, 988890, 1008280, 1123512, 1206660, 1224340, 1285557, 1310764, 1318520, 1404390, 1469208, 1512420, 1591642, 1638455, 1714076, 1836510, 1872520, 1966146, 1977780, 2142595, 2387463, 2413320, 2448680, 2571114, 2621528, 2808780, 3024840, 3183284, 3276910, 3428152, 3673020, 3932292, 3955560, 3979105, 4285190, 4774926, 4915365, 5142228, 5570747, 5617560, 6366568, 6427785, 6553820, 7346040, 7864584, 7958210, 8570380, 9549852, 9830730, 10284456, 11141494, 11937315, 12855570, 13107640, 15916420, 16712241, 17140760, 19099704, 19661460, 22282988, 23874630, 25711140, 27853735, 31832840, 33424482, 39322920, 44565976, 47749260, 51422280, 55707470, 66848964, 83561205, 95498520, 111414940, 133697928, 167122410, 222829880, 334244820, 668489640]

約数ペア:

[(1, 668489640), (2, 334244820), (3, 222829880), (4, 167122410), (5, 133697928), (6, 111414940), (7, 95498520), (8, 83561205), (10, 66848964), (12, 55707470), (13, 51422280), (14, 47749260), (15, 44565976), (17, 39322920), (20, 33424482), (21, 31832840), (24, 27853735), (26, 25711140), (28, 23874630), (30, 22282988), (34, 19661460), (35, 19099704), (39, 17140760), (40, 16712241), (42, 15916420), (51, 13107640), (52, 12855570), (56, 11937315), (60, 11141494), (65, 10284456), (68, 9830730), (70, 9549852), (78, 8570380), (84, 7958210), (85, 7864584), (91, 7346040), (102, 6553820), (104, 6427785), (105, 6366568), (119, 5617560), (120, 5570747), (130, 5142228), (136, 4915365), (140, 4774926), (156, 4285190), (168, 3979105), (169, 3955560), (170, 3932292), (182, 3673020), (195, 3428152), (204, 3276910), (210, 3183284), (221, 3024840), (238, 2808780), (255, 2621528), (260, 2571114), (273, 2448680), (277, 2413320), (280, 2387463), (312, 2142595), (338, 1977780), (340, 1966146), (357, 1872520), (364, 1836510), (390, 1714076), (408, 1638455), (420, 1591642), (442, 1512420), (455, 1469208), (476, 1404390), (507, 1318520), (510, 1310764), (520, 1285557), (546, 1224340), (554, 1206660), (595, 1123512), (663, 1008280), (676, 988890), (680, 983073), (714, 936260), (728, 918255), (780, 857038), (831, 804440), (840, 795821), (845, 791112), (884, 756210), (910, 734604), (952, 702195), (1014, 659260), (1020, 655382), (1092, 612170), (1105, 604968), (1108, 603330), (1183, 565080), (1190, 561756), (1326, 504140), (1352, 494445), (1365, 489736), (1385, 482664), (1428, 468130), (1547, 432120), (1560, 428519), (1662, 402220), (1690, 395556), (1768, 378105), (1785, 374504), (1820, 367302), (1939, 344760), (2028, 329630), (2040, 327691), (2184, 306085), (2210, 302484), (2216, 301665), (2366, 282540), (2380, 280878), (2535, 263704), (2652, 252070), (2730, 244868), (2770, 241332), (2856, 234065), (2873, 232680), (3094, 216060), (3315, 201656), (3324, 201110), (3380, 197778), (3549, 188360), (3570, 187252), (3601, 185640), (3640, 183651), (3878, 172380), (4056, 164815), (4155, 160888), (4420, 151242), (4641, 144040), (4709, 141960), (4732, 141270), (4760, 140439), (5070, 131852), (5304, 126035), (5460, 122434), (5540, 120666), (5746, 116340), (5817, 114920), (5915, 113016), (6188, 108030), (6630, 100828), (6648, 100555), (6760, 98889), (7098, 94180), (7140, 93626), (7202, 92820), (7735, 86424), (7756, 86190), (8310, 80444), (8619, 77560), (8840, 75621), (9282, 72020), (9418, 70980), (9464, 70635), (9695, 68952), (10140, 65926), (10803, 61880), (10920, 61217), (11080, 60333), (11492, 58170), (11634, 57460), (11830, 56508), (12376, 54015), (13260, 50414), (14127, 47320), (14196, 47090), (14280, 46813), (14365, 46536), (14404, 46410), (15470, 43212), (15512, 43095), (16620, 40222), (17238, 38780), (17745, 37672), (18005, 37128), (18564, 36010), (18836, 35490), (19390, 34476), (20111, 33240), (20280, 32963), (21606, 30940), (22984, 29085), (23205, 28808), (23268, 28730), (23545, 28392), (23660, 28254), (25207, 26520)]