778834080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 288

約数和(自身を含む): 2792724480

約数和(自身を除く): 2013890400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 73, 80, 90, 93, 96, 120, 124, 144, 146, 155, 160, 180, 186, 219, 239, 240, 248, 279, 288, 292, 310, 360, 365, 372, 438, 465, 478, 480, 496, 558, 584, 620, 657, 717, 720, 730, 744, 876, 930, 956, 992, 1095, 1116, 1168, 1195, 1240, 1314, 1395, 1434, 1440, 1460, 1488, 1752, 1860, 1912, 2151, 2190, 2232, 2263, 2336, 2390, 2480, 2628, 2790, 2868, 2920, 2976, 3285, 3504, 3585, 3720, 3824, 4302, 4380, 4464, 4526, 4780, 4960, 5256, 5580, 5736, 5840, 6570, 6789, 7008, 7170, 7409, 7440, 7648, 8604, 8760, 8928, 9052, 9560, 10512, 10755, 11160, 11315, 11472, 11680, 13140, 13578, 14340, 14818, 14880, 17208, 17447, 17520, 18104, 19120, 20367, 21024, 21510, 22227, 22320, 22630, 22944, 26280, 27156, 28680, 29636, 33945, 34416, 34894, 35040, 36208, 37045, 38240, 40734, 43020, 44454, 44640, 45260, 52341, 52560, 54312, 57360, 59272, 66681, 67890, 68832, 69788, 72416, 74090, 81468, 86040, 87235, 88908, 90520, 101835, 104682, 105120, 108624, 111135, 114720, 118544, 133362, 135780, 139576, 148180, 157023, 162936, 172080, 174470, 177816, 181040, 203670, 209364, 217248, 222270, 237088, 261705, 266724, 271560, 279152, 296360, 314046, 325872, 333405, 344160, 348940, 355632, 362080, 407340, 418728, 444540, 523410, 533448, 540857, 543120, 558304, 592720, 628092, 651744, 666810, 697880, 711264, 785115, 814680, 837456, 889080, 1046820, 1066896, 1081714, 1086240, 1185440, 1256184, 1333620, 1395760, 1570230, 1622571, 1629360, 1674912, 1778160, 2093640, 2133792, 2163428, 2512368, 2667240, 2704285, 2791520, 3140460, 3245142, 3258720, 3556320, 4187280, 4326856, 4867713, 5024736, 5334480, 5408570, 6280920, 6490284, 8112855, 8374560, 8653712, 9735426, 10668960, 10817140, 12561840, 12980568, 16225710, 17307424, 19470852, 21634280, 24338565, 25123680, 25961136, 32451420, 38941704, 43268560, 48677130, 51922272, 64902840, 77883408, 86537120, 97354260, 129805680, 155766816, 194708520, 259611360, 389417040, 778834080]

約数ペア:

[(1, 778834080), (2, 389417040), (3, 259611360), (4, 194708520), (5, 155766816), (6, 129805680), (8, 97354260), (9, 86537120), (10, 77883408), (12, 64902840), (15, 51922272), (16, 48677130), (18, 43268560), (20, 38941704), (24, 32451420), (30, 25961136), (31, 25123680), (32, 24338565), (36, 21634280), (40, 19470852), (45, 17307424), (48, 16225710), (60, 12980568), (62, 12561840), (72, 10817140), (73, 10668960), (80, 9735426), (90, 8653712), (93, 8374560), (96, 8112855), (120, 6490284), (124, 6280920), (144, 5408570), (146, 5334480), (155, 5024736), (160, 4867713), (180, 4326856), (186, 4187280), (219, 3556320), (239, 3258720), (240, 3245142), (248, 3140460), (279, 2791520), (288, 2704285), (292, 2667240), (310, 2512368), (360, 2163428), (365, 2133792), (372, 2093640), (438, 1778160), (465, 1674912), (478, 1629360), (480, 1622571), (496, 1570230), (558, 1395760), (584, 1333620), (620, 1256184), (657, 1185440), (717, 1086240), (720, 1081714), (730, 1066896), (744, 1046820), (876, 889080), (930, 837456), (956, 814680), (992, 785115), (1095, 711264), (1116, 697880), (1168, 666810), (1195, 651744), (1240, 628092), (1314, 592720), (1395, 558304), (1434, 543120), (1440, 540857), (1460, 533448), (1488, 523410), (1752, 444540), (1860, 418728), (1912, 407340), (2151, 362080), (2190, 355632), (2232, 348940), (2263, 344160), (2336, 333405), (2390, 325872), (2480, 314046), (2628, 296360), (2790, 279152), (2868, 271560), (2920, 266724), (2976, 261705), (3285, 237088), (3504, 222270), (3585, 217248), (3720, 209364), (3824, 203670), (4302, 181040), (4380, 177816), (4464, 174470), (4526, 172080), (4780, 162936), (4960, 157023), (5256, 148180), (5580, 139576), (5736, 135780), (5840, 133362), (6570, 118544), (6789, 114720), (7008, 111135), (7170, 108624), (7409, 105120), (7440, 104682), (7648, 101835), (8604, 90520), (8760, 88908), (8928, 87235), (9052, 86040), (9560, 81468), (10512, 74090), (10755, 72416), (11160, 69788), (11315, 68832), (11472, 67890), (11680, 66681), (13140, 59272), (13578, 57360), (14340, 54312), (14818, 52560), (14880, 52341), (17208, 45260), (17447, 44640), (17520, 44454), (18104, 43020), (19120, 40734), (20367, 38240), (21024, 37045), (21510, 36208), (22227, 35040), (22320, 34894), (22630, 34416), (22944, 33945), (26280, 29636), (27156, 28680)]