420674932080

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 1120

約数和(自身を含む): 1691855714304

約数和(自身を除く): 1271180782224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 81, 85, 90, 102, 104, 108, 117, 120, 127, 130, 135, 136, 144, 153, 156, 162, 170, 180, 195, 204, 208, 216, 221, 234, 240, 243, 254, 255, 257, 260, 270, 272, 306, 312, 324, 340, 351, 360, 381, 390, 405, 408, 432, 442, 459, 468, 486, 508, 510, 514, 520, 540, 585, 612, 624, 635, 648, 663, 680, 702, 720, 729, 762, 765, 771, 780, 810, 816, 884, 918, 936, 972, 1016, 1020, 1028, 1040, 1053, 1080, 1105, 1143, 1170, 1215, 1224, 1270, 1285, 1296, 1326, 1360, 1377, 1404, 1458, 1524, 1530, 1542, 1560, 1620, 1651, 1755, 1768, 1836, 1872, 1905, 1944, 1989, 2032, 2040, 2056, 2106, 2159, 2160, 2210, 2286, 2295, 2313, 2340, 2430, 2448, 2540, 2570, 2652, 2754, 2808, 2916, 3048, 3060, 3084, 3120, 3159, 3240, 3302, 3315, 3341, 3429, 3510, 3536, 3645, 3672, 3810, 3855, 3888, 3978, 4080, 4112, 4131, 4212, 4318, 4369, 4420, 4572, 4590, 4626, 4680, 4860, 4953, 5080, 5140, 5265, 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約数ペア:

[(1, 420674932080), (2, 210337466040), (3, 140224977360), (4, 105168733020), (5, 84134986416), (6, 70112488680), (8, 52584366510), (9, 46741659120), (10, 42067493208), (12, 35056244340), (13, 32359610160), (15, 28044995472), (16, 26292183255), (17, 24745584240), (18, 23370829560), (20, 21033746604), (24, 17528122170), (26, 16179805080), (27, 15580553040), (30, 14022497736), (34, 12372792120), (36, 11685414780), (39, 10786536720), (40, 10516873302), (45, 9348331824), (48, 8764061085), (51, 8248528080), (52, 8089902540), (54, 7790276520), (60, 7011248868), (65, 6471922032), (68, 6186396060), (72, 5842707390), (78, 5393268360), (80, 5258436651), (81, 5193517680), (85, 4949116848), (90, 4674165912), (102, 4124264040), (104, 4044951270), (108, 3895138260), (117, 3595512240), (120, 3505624434), (127, 3312401040), (130, 3235961016), (135, 3116110608), (136, 3093198030), (144, 2921353695), (153, 2749509360), (156, 2696634180), (162, 2596758840), (170, 2474558424), (180, 2337082956), (195, 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(3084, 136405620), (3120, 134831709), (3159, 133167120), (3240, 129837942), (3302, 127400040), (3315, 126900432), (3341, 125912880), (3429, 122681520), (3510, 119850408), (3536, 118969155), (3645, 115411504), (3672, 114562890), (3810, 110413368), (3855, 109124496), (3888, 108198285), (3978, 105750360), (4080, 103106601), (4112, 102304215), (4131, 101833680), (4212, 99875340), (4318, 97423560), (4369, 96286320), (4420, 95175324), (4572, 92011140), (4590, 91650312), (4626, 90937080), (4680, 89887806), (4860, 86558628), (4953, 84933360), (5080, 82810026), (5140, 81843372), (5265, 79900272), (5304, 79312770), (5508, 76375260), (5616, 74906505), (5715, 73608912), (5832, 72132190), (5967, 70500240), (6096, 69008355), (6120, 68737734), (6168, 68202810), (6318, 66583560), (6477, 64949040), (6480, 64918971), (6604, 63700020), (6630, 63450216), (6682, 62956440), (6858, 61340760), (6885, 61100208), (6939, 60624720), (7020, 59925204), (7290, 57705752), (7344, 57281445), (7620, 55206684), (7710, 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