278198108160

素因数分解:

$2^{14}\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:234

約数の個数: 960

約数和(自身を含む): 1087130419200

約数和(自身を除く): 808932311040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 79, 80, 84, 89, 92, 96, 105, 112, 115, 120, 128, 138, 140, 158, 160, 161, 168, 178, 184, 192, 210, 224, 230, 237, 240, 256, 267, 276, 280, 316, 320, 322, 336, 345, 356, 368, 384, 395, 420, 445, 448, 460, 474, 480, 483, 512, 534, 552, 553, 560, 623, 632, 640, 644, 672, 690, 712, 736, 768, 790, 805, 840, 890, 896, 920, 948, 960, 966, 1024, 1068, 1104, 1106, 1120, 1185, 1246, 1264, 1280, 1288, 1335, 1344, 1380, 1424, 1472, 1536, 1580, 1610, 1659, 1680, 1780, 1792, 1817, 1840, 1869, 1896, 1920, 1932, 2047, 2048, 2136, 2208, 2212, 2240, 2370, 2415, 2492, 2528, 2560, 2576, 2670, 2688, 2760, 2765, 2848, 2944, 3072, 3115, 3160, 3220, 3318, 3360, 3560, 3584, 3634, 3680, 3738, 3792, 3840, 3864, 4094, 4096, 4272, 4416, 4424, 4480, 4740, 4830, 4984, 5056, 5120, 5152, 5340, 5376, 5451, 5520, 5530, 5696, 5888, 6141, 6144, 6230, 6320, 6440, 6636, 6720, 7031, 7120, 7168, 7268, 7360, 7476, 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約数ペア:

[(1, 278198108160), (2, 139099054080), (3, 92732702720), (4, 69549527040), (5, 55639621632), (6, 46366351360), (7, 39742586880), (8, 34774763520), (10, 27819810816), (12, 23183175680), (14, 19871293440), (15, 18546540544), (16, 17387381760), (20, 13909905408), (21, 13247528960), (23, 12095569920), (24, 11591587840), (28, 9935646720), (30, 9273270272), (32, 8693690880), (35, 7948517376), (40, 6954952704), (42, 6623764480), (46, 6047784960), (48, 5795793920), (56, 4967823360), (60, 4636635136), (64, 4346845440), (69, 4031856640), (70, 3974258688), (79, 3521495040), (80, 3477476352), (84, 3311882240), (89, 3125821440), (92, 3023892480), (96, 2897896960), (105, 2649505792), (112, 2483911680), (115, 2419113984), (120, 2318317568), (128, 2173422720), (138, 2015928320), (140, 1987129344), (158, 1760747520), (160, 1738738176), (161, 1727938560), (168, 1655941120), (178, 1562910720), (184, 1511946240), (192, 1448948480), (210, 1324752896), (224, 1241955840), (230, 1209556992), (237, 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(140620, 1978368), (141312, 1968680), (141568, 1965120), (143290, 1941504), (143360, 1940556), (145360, 1913856), (147651, 1884160), (149520, 1860608), (151680, 1834112), (152628, 1822720), (154560, 1799936), (159488, 1744320), (161713, 1720320), (161792, 1719480), (163760, 1698816), (164864, 1687440), (168744, 1648640), (170880, 1628032), (171948, 1617920), (172032, 1617130), (174432, 1594880), (176640, 1574944), (176960, 1572096), (182272, 1526280), (188416, 1476510), (190785, 1458176), (196512, 1415680), (196868, 1413120), (199360, 1395456), (202240, 1375584), (203504, 1367040), (206080, 1349952), (210930, 1318912), (212352, 1310080), (214935, 1294336), (215040, 1293704), (218040, 1275904), (224992, 1236480), (227840, 1221024), (229264, 1213440), (232576, 1196160), (235520, 1181208), (239232, 1162880), (242688, 1146320), (245640, 1132544), (245760, 1131991), (246085, 1130496), (247296, 1124960), (254380, 1093632), (262016, 1061760), (265440, 1048064), (273408, 1017520), (281240, 989184), (282624, 984340), (283136, 982560), (286580, 970752), (286720, 970278), (290720, 956928), (295302, 942080), (299040, 930304), (303360, 917056), (305256, 911360), (309120, 899968), (318976, 872160), (323426, 860160), (323584, 859740), (327520, 849408), (329728, 843720), (337488, 824320), (341760, 814016), (343896, 808960), (344064, 808565), (348864, 797440), (353280, 787472), (353920, 786048), (364544, 763140), (376832, 738255), (381570, 729088), (393024, 707840), (393736, 706560), (398720, 697728), (404480, 687792), (407008, 683520), (412160, 674976), (421860, 659456), (424704, 655040), (429870, 647168), (430080, 646852), (436080, 637952), (449984, 618240), (455680, 610512), (458528, 606720), (465152, 598080), (471040, 590604), (478464, 581440), (485139, 573440), (485376, 573160), (491280, 566272), (492170, 565248), (494592, 562480), (508760, 546816), (524032, 530880)]