240141457920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:501

約数の個数: 960

約数和(自身を含む): 970533881856

約数和(自身を除く): 730392423936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 128, 130, 140, 147, 156, 160, 168, 182, 191, 192, 195, 196, 208, 210, 224, 240, 245, 256, 257, 260, 273, 280, 294, 312, 320, 336, 364, 382, 384, 390, 392, 416, 420, 448, 455, 480, 490, 512, 514, 520, 546, 560, 573, 588, 624, 637, 640, 672, 728, 735, 764, 768, 771, 780, 784, 832, 840, 896, 910, 955, 960, 980, 1028, 1040, 1092, 1120, 1146, 1176, 1248, 1274, 1280, 1285, 1337, 1344, 1365, 1456, 1470, 1528, 1536, 1542, 1560, 1568, 1664, 1680, 1792, 1799, 1820, 1910, 1911, 1920, 1960, 2056, 2080, 2184, 2240, 2292, 2352, 2483, 2496, 2548, 2560, 2570, 2674, 2688, 2730, 2865, 2912, 2940, 3056, 3084, 3120, 3136, 3185, 3328, 3341, 3360, 3584, 3598, 3640, 3820, 3822, 3840, 3855, 3920, 4011, 4112, 4160, 4368, 4480, 4584, 4704, 4966, 4992, 5096, 5140, 5348, 5376, 5397, 5460, 5730, 5824, 5880, 6112, 6168, 6240, 6272, 6370, 6656, 6682, 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約数ペア:

[(1, 240141457920), (2, 120070728960), (3, 80047152640), (4, 60035364480), (5, 48028291584), (6, 40023576320), (7, 34305922560), (8, 30017682240), (10, 24014145792), (12, 20011788160), (13, 18472419840), (14, 17152961280), (15, 16009430528), (16, 15008841120), (20, 12007072896), (21, 11435307520), (24, 10005894080), (26, 9236209920), (28, 8576480640), (30, 8004715264), (32, 7504420560), (35, 6861184512), (39, 6157473280), (40, 6003536448), (42, 5717653760), (48, 5002947040), (49, 4900846080), (52, 4618104960), (56, 4288240320), (60, 4002357632), (64, 3752210280), (65, 3694483968), (70, 3430592256), (78, 3078736640), (80, 3001768224), (84, 2858826880), (91, 2638917120), (96, 2501473520), (98, 2450423040), (104, 2309052480), (105, 2287061504), (112, 2144120160), (120, 2001178816), (128, 1876105140), (130, 1847241984), (140, 1715296128), (147, 1633615360), (156, 1539368320), (160, 1500884112), (168, 1429413440), (182, 1319458560), (191, 1257285120), (192, 1250736760), (195, 1231494656), (196, 1225211520), (208, 1154526240), (210, 1143530752), (224, 1072060080), (240, 1000589408), (245, 980169216), (256, 938052570), (257, 934402560), (260, 923620992), (273, 879639040), (280, 857648064), (294, 816807680), (312, 769684160), (320, 750442056), (336, 714706720), (364, 659729280), (382, 628642560), (384, 625368380), (390, 615747328), (392, 612605760), (416, 577263120), (420, 571765376), (448, 536030040), (455, 527783424), (480, 500294704), (490, 490084608), (512, 469026285), (514, 467201280), (520, 461810496), (546, 439819520), (560, 428824032), (573, 419095040), (588, 408403840), (624, 384842080), (637, 376988160), (640, 375221028), (672, 357353360), (728, 329864640), (735, 326723072), (764, 314321280), (768, 312684190), (771, 311467520), (780, 307873664), (784, 306302880), (832, 288631560), (840, 285882688), (896, 268015020), (910, 263891712), (955, 251457024), (960, 250147352), (980, 245042304), (1028, 233600640), (1040, 230905248), (1092, 219909760), (1120, 214412016), 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(260715, 921088), (267280, 898464), (278096, 863520), (280644, 855680), (280770, 855296), (287840, 834288), (293376, 818545), (294522, 815360), (297960, 805952), (299488, 801840), (302232, 794560), (305760, 785392), (317824, 755580), (320736, 748720), (320880, 748384), (326144, 736305), (327418, 733440), (328960, 730002), (342272, 701610), (343609, 698880), (345408, 695240), (347620, 690816), (349440, 687218), (350805, 684544), (365001, 657920), (366720, 654836), (374192, 641760), (374360, 641472), (376320, 638131), (377790, 635648), (392696, 611520), (394752, 608335), (397280, 604464), (400920, 598976), (402976, 595920), (407680, 589044), (417144, 575680), (427648, 561540), (427840, 561288), (431760, 556192), (449232, 534560), (460544, 521430), (467740, 513408), (476736, 503720), (486668, 493440), (488960, 491127), (489216, 490870)]