819605280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 384

約数和(自身を含む): 3034644480

約数和(自身を除く): 2215039200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 31, 32, 38, 39, 40, 48, 52, 57, 60, 62, 65, 76, 78, 80, 93, 95, 96, 104, 114, 120, 124, 130, 152, 155, 156, 160, 186, 190, 195, 208, 223, 228, 240, 247, 248, 260, 285, 304, 310, 312, 372, 380, 390, 403, 416, 446, 456, 465, 480, 494, 496, 520, 570, 589, 608, 620, 624, 669, 741, 744, 760, 780, 806, 892, 912, 930, 988, 992, 1040, 1115, 1140, 1178, 1209, 1235, 1240, 1248, 1338, 1482, 1488, 1520, 1560, 1612, 1767, 1784, 1824, 1860, 1976, 2015, 2080, 2230, 2280, 2356, 2418, 2470, 2480, 2676, 2899, 2945, 2964, 2976, 3040, 3120, 3224, 3345, 3534, 3568, 3705, 3720, 3952, 4030, 4237, 4460, 4560, 4712, 4836, 4940, 4960, 5352, 5798, 5890, 5928, 6045, 6240, 6448, 6690, 6913, 7068, 7136, 7410, 7440, 7657, 7904, 8060, 8474, 8697, 8835, 8920, 9120, 9424, 9672, 9880, 10704, 11596, 11780, 11856, 12090, 12711, 12896, 13380, 13826, 14136, 14495, 14820, 14880, 15314, 16120, 16948, 17394, 17670, 17840, 18848, 19344, 19760, 20739, 21185, 21408, 22971, 23192, 23560, 23712, 24180, 25422, 26760, 27652, 28272, 28990, 29640, 30628, 32240, 33896, 34565, 34788, 35340, 35680, 38285, 38688, 39520, 41478, 42370, 43485, 45942, 46384, 47120, 48360, 50844, 53520, 55081, 55304, 56544, 57980, 59280, 61256, 63555, 64480, 67792, 69130, 69576, 70680, 76570, 82956, 84740, 86970, 89869, 91884, 92768, 94240, 96720, 101688, 103695, 107040, 110162, 110608, 114855, 115960, 118560, 122512, 127110, 131347, 135584, 138260, 139152, 141360, 153140, 165243, 165912, 169480, 173940, 179738, 183768, 193440, 203376, 207390, 220324, 221216, 229710, 231920, 245024, 254220, 262694, 269607, 275405, 276520, 278304, 282720, 306280, 330486, 331824, 338960, 347880, 359476, 367536, 394041, 406752, 414780, 440648, 449345, 459420, 463840, 508440, 525388, 539214, 550810, 553040, 612560, 656735, 660972, 663648, 677920, 695760, 718952, 735072, 788082, 826215, 829560, 881296, 898690, 918840, 1016880, 1050776, 1078428, 1101620, 1106080, 1225120, 1313470, 1321944, 1348035, 1391520, 1437904, 1576164, 1652430, 1659120, 1707511, 1762592, 1797380, 1837680, 1970205, 2033760, 2101552, 2156856, 2203240, 2626940, 2643888, 2696070, 2875808, 3152328, 3304860, 3318240, 3415022, 3594760, 3675360, 3940410, 4203104, 4313712, 4406480, 5122533, 5253880, 5287776, 5392140, 6304656, 6609720, 6830044, 7189520, 7880820, 8537555, 8627424, 8812960, 10245066, 10507760, 10784280, 12609312, 13219440, 13660088, 14379040, 15761640, 17075110, 20490132, 21015520, 21568560, 25612665, 26438880, 27320176, 31523280, 34150220, 40980264, 43137120, 51225330, 54640352, 63046560, 68300440, 81960528, 102450660, 136600880, 163921056, 204901320, 273201760, 409802640, 819605280]

約数ペア:

[(1, 819605280), (2, 409802640), (3, 273201760), (4, 204901320), (5, 163921056), (6, 136600880), (8, 102450660), (10, 81960528), (12, 68300440), (13, 63046560), (15, 54640352), (16, 51225330), (19, 43137120), (20, 40980264), (24, 34150220), (26, 31523280), (30, 27320176), (31, 26438880), (32, 25612665), (38, 21568560), (39, 21015520), (40, 20490132), (48, 17075110), (52, 15761640), (57, 14379040), (60, 13660088), (62, 13219440), (65, 12609312), (76, 10784280), (78, 10507760), (80, 10245066), (93, 8812960), (95, 8627424), (96, 8537555), (104, 7880820), (114, 7189520), (120, 6830044), (124, 6609720), (130, 6304656), (152, 5392140), (155, 5287776), (156, 5253880), (160, 5122533), (186, 4406480), (190, 4313712), (195, 4203104), (208, 3940410), (223, 3675360), (228, 3594760), (240, 3415022), (247, 3318240), (248, 3304860), (260, 3152328), (285, 2875808), (304, 2696070), (310, 2643888), (312, 2626940), (372, 2203240), (380, 2156856), (390, 2101552), (403, 2033760), (416, 1970205), (446, 1837680), (456, 1797380), (465, 1762592), (480, 1707511), (494, 1659120), (496, 1652430), (520, 1576164), (570, 1437904), (589, 1391520), (608, 1348035), (620, 1321944), (624, 1313470), (669, 1225120), (741, 1106080), (744, 1101620), (760, 1078428), (780, 1050776), (806, 1016880), (892, 918840), (912, 898690), (930, 881296), (988, 829560), (992, 826215), (1040, 788082), (1115, 735072), (1140, 718952), (1178, 695760), (1209, 677920), (1235, 663648), (1240, 660972), (1248, 656735), (1338, 612560), (1482, 553040), (1488, 550810), (1520, 539214), (1560, 525388), (1612, 508440), (1767, 463840), (1784, 459420), (1824, 449345), (1860, 440648), (1976, 414780), (2015, 406752), (2080, 394041), (2230, 367536), (2280, 359476), (2356, 347880), (2418, 338960), (2470, 331824), (2480, 330486), (2676, 306280), (2899, 282720), (2945, 278304), (2964, 276520), (2976, 275405), (3040, 269607), (3120, 262694), (3224, 254220), (3345, 245024), (3534, 231920), (3568, 229710), (3705, 221216), (3720, 220324), (3952, 207390), (4030, 203376), (4237, 193440), (4460, 183768), (4560, 179738), (4712, 173940), (4836, 169480), (4940, 165912), (4960, 165243), (5352, 153140), (5798, 141360), (5890, 139152), (5928, 138260), (6045, 135584), (6240, 131347), (6448, 127110), (6690, 122512), (6913, 118560), (7068, 115960), (7136, 114855), (7410, 110608), (7440, 110162), (7657, 107040), (7904, 103695), (8060, 101688), (8474, 96720), (8697, 94240), (8835, 92768), (8920, 91884), (9120, 89869), (9424, 86970), (9672, 84740), (9880, 82956), (10704, 76570), (11596, 70680), (11780, 69576), (11856, 69130), (12090, 67792), (12711, 64480), (12896, 63555), (13380, 61256), (13826, 59280), (14136, 57980), (14495, 56544), (14820, 55304), (14880, 55081), (15314, 53520), (16120, 50844), (16948, 48360), (17394, 47120), (17670, 46384), (17840, 45942), (18848, 43485), (19344, 42370), (19760, 41478), (20739, 39520), (21185, 38688), (21408, 38285), (22971, 35680), (23192, 35340), (23560, 34788), (23712, 34565), (24180, 33896), (25422, 32240), (26760, 30628), (27652, 29640), (28272, 28990)]