251629560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7718

約数の個数: 192

約数和(自身を含む): 1006649280

約数和(自身を除く): 755019720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 7681, 8190, 10920, 15362, 16380, 23043, 30724, 32760, 38405, 46086, 53767, 61448, 69129, 76810, 92172, 99853, 107534, 115215, 138258, 153620, 161301, 184344, 199706, 215068, 230430, 268835, 276516, 299559, 307240, 322602, 345645, 399412, 430136, 460860, 483903, 499265, 537670, 553032, 599118, 645204, 691290, 698971, 798824, 806505, 898677, 921720, 967806, 998530, 1075340, 1198236, 1290408, 1382580, 1397942, 1497795, 1613010, 1797354, 1935612, 1997060, 2096913, 2150680, 2396472, 2419515, 2765160, 2795884, 2995590, 3226020, 3494855, 3594708, 3871224, 3994120, 4193826, 4493385, 4839030, 5591768, 5991180, 6290739, 6452040, 6989710, 7189416, 8387652, 8986770, 9678060, 10484565, 11982360, 12581478, 13979420, 16775304, 17973540, 19356120, 20969130, 25162956, 27958840, 31453695, 35947080, 41938260, 50325912, 62907390, 83876520, 125814780, 251629560]

約数ペア:

[(1, 251629560), (2, 125814780), (3, 83876520), (4, 62907390), (5, 50325912), (6, 41938260), (7, 35947080), (8, 31453695), (9, 27958840), (10, 25162956), (12, 20969130), (13, 19356120), (14, 17973540), (15, 16775304), (18, 13979420), (20, 12581478), (21, 11982360), (24, 10484565), (26, 9678060), (28, 8986770), (30, 8387652), (35, 7189416), (36, 6989710), (39, 6452040), (40, 6290739), (42, 5991180), (45, 5591768), (52, 4839030), (56, 4493385), (60, 4193826), (63, 3994120), (65, 3871224), (70, 3594708), (72, 3494855), (78, 3226020), (84, 2995590), (90, 2795884), (91, 2765160), (104, 2419515), (105, 2396472), (117, 2150680), (120, 2096913), (126, 1997060), (130, 1935612), (140, 1797354), (156, 1613010), (168, 1497795), (180, 1397942), (182, 1382580), (195, 1290408), (210, 1198236), (234, 1075340), (252, 998530), (260, 967806), (273, 921720), (280, 898677), (312, 806505), (315, 798824), (360, 698971), (364, 691290), (390, 645204), (420, 599118), (455, 553032), (468, 537670), (504, 499265), (520, 483903), (546, 460860), (585, 430136), (630, 399412), (728, 345645), (780, 322602), (819, 307240), (840, 299559), (910, 276516), (936, 268835), (1092, 230430), (1170, 215068), (1260, 199706), (1365, 184344), (1560, 161301), (1638, 153620), (1820, 138258), (2184, 115215), (2340, 107534), (2520, 99853), (2730, 92172), (3276, 76810), (3640, 69129), (4095, 61448), (4680, 53767), (5460, 46086), (6552, 38405), (7681, 32760), (8190, 30724), (10920, 23043), (15362, 16380)]