123532920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 480168000

約数和(自身を除く): 356635080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 49, 56, 60, 63, 70, 72, 84, 90, 94, 98, 105, 120, 126, 140, 141, 147, 149, 168, 180, 188, 196, 210, 235, 245, 252, 280, 282, 294, 298, 315, 329, 360, 376, 392, 420, 423, 441, 447, 470, 490, 504, 564, 588, 596, 630, 658, 705, 735, 745, 840, 846, 882, 894, 940, 980, 987, 1043, 1128, 1176, 1192, 1260, 1316, 1341, 1410, 1470, 1490, 1645, 1692, 1764, 1788, 1880, 1960, 1974, 2086, 2115, 2205, 2235, 2303, 2520, 2632, 2682, 2820, 2940, 2961, 2980, 3129, 3290, 3384, 3528, 3576, 3948, 4172, 4230, 4410, 4470, 4606, 4935, 5215, 5364, 5640, 5880, 5922, 5960, 6258, 6580, 6705, 6909, 7003, 7301, 7896, 8344, 8460, 8820, 8940, 9212, 9387, 9870, 10430, 10728, 11515, 11844, 12516, 13160, 13410, 13818, 14006, 14602, 14805, 15645, 16920, 17640, 17880, 18424, 18774, 19740, 20727, 20860, 21009, 21903, 23030, 23688, 25032, 26820, 27636, 28012, 29204, 29610, 31290, 34545, 35015, 36505, 37548, 39480, 41454, 41720, 42018, 43806, 46060, 46935, 49021, 53640, 55272, 56024, 58408, 59220, 62580, 63027, 65709, 69090, 70030, 73010, 75096, 82908, 84036, 87612, 92120, 93870, 98042, 103635, 105045, 109515, 118440, 125160, 126054, 131418, 138180, 140060, 146020, 147063, 165816, 168072, 175224, 187740, 196084, 207270, 210090, 219030, 245105, 252108, 262836, 276360, 280120, 292040, 294126, 315135, 328545, 343147, 375480, 392168, 414540, 420180, 438060, 441189, 490210, 504216, 525672, 588252, 630270, 657090, 686294, 735315, 829080, 840360, 876120, 882378, 980420, 1029441, 1176504, 1260540, 1314180, 1372588, 1470630, 1715735, 1764756, 1960840, 2058882, 2205945, 2521080, 2628360, 2745176, 2941260, 3088323, 3431470, 3529512, 4117764, 4411890, 5147205, 5882520, 6176646, 6862940, 8235528, 8823780, 10294410, 12353292, 13725880, 15441615, 17647560, 20588820, 24706584, 30883230, 41177640, 61766460, 123532920]

約数ペア:

[(1, 123532920), (2, 61766460), (3, 41177640), (4, 30883230), (5, 24706584), (6, 20588820), (7, 17647560), (8, 15441615), (9, 13725880), (10, 12353292), (12, 10294410), (14, 8823780), (15, 8235528), (18, 6862940), (20, 6176646), (21, 5882520), (24, 5147205), (28, 4411890), (30, 4117764), (35, 3529512), (36, 3431470), (40, 3088323), (42, 2941260), (45, 2745176), (47, 2628360), (49, 2521080), (56, 2205945), (60, 2058882), (63, 1960840), (70, 1764756), (72, 1715735), (84, 1470630), (90, 1372588), (94, 1314180), (98, 1260540), (105, 1176504), (120, 1029441), (126, 980420), (140, 882378), (141, 876120), (147, 840360), (149, 829080), (168, 735315), (180, 686294), (188, 657090), (196, 630270), (210, 588252), (235, 525672), (245, 504216), (252, 490210), (280, 441189), (282, 438060), (294, 420180), (298, 414540), (315, 392168), (329, 375480), (360, 343147), (376, 328545), (392, 315135), (420, 294126), (423, 292040), (441, 280120), (447, 276360), (470, 262836), (490, 252108), (504, 245105), (564, 219030), (588, 210090), (596, 207270), (630, 196084), (658, 187740), (705, 175224), (735, 168072), (745, 165816), (840, 147063), (846, 146020), (882, 140060), (894, 138180), (940, 131418), (980, 126054), (987, 125160), (1043, 118440), (1128, 109515), (1176, 105045), (1192, 103635), (1260, 98042), (1316, 93870), (1341, 92120), (1410, 87612), (1470, 84036), (1490, 82908), (1645, 75096), (1692, 73010), (1764, 70030), (1788, 69090), (1880, 65709), (1960, 63027), (1974, 62580), (2086, 59220), (2115, 58408), (2205, 56024), (2235, 55272), (2303, 53640), (2520, 49021), (2632, 46935), (2682, 46060), (2820, 43806), (2940, 42018), (2961, 41720), (2980, 41454), (3129, 39480), (3290, 37548), (3384, 36505), (3528, 35015), (3576, 34545), (3948, 31290), (4172, 29610), (4230, 29204), (4410, 28012), (4470, 27636), (4606, 26820), (4935, 25032), (5215, 23688), (5364, 23030), (5640, 21903), (5880, 21009), (5922, 20860), (5960, 20727), (6258, 19740), (6580, 18774), (6705, 18424), (6909, 17880), (7003, 17640), (7301, 16920), (7896, 15645), (8344, 14805), (8460, 14602), (8820, 14006), (8940, 13818), (9212, 13410), (9387, 13160), (9870, 12516), (10430, 11844), (10728, 11515)]