394086420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 288

約数和(自身を含む): 1504339200

約数和(自身を除く): 1110252780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 343, 364, 390, 420, 441, 455, 468, 490, 491, 546, 585, 588, 630, 637, 686, 735, 780, 819, 882, 910, 980, 982, 1029, 1092, 1170, 1260, 1274, 1365, 1372, 1470, 1473, 1638, 1715, 1764, 1820, 1911, 1964, 2058, 2205, 2340, 2455, 2548, 2730, 2940, 2946, 3087, 3185, 3276, 3430, 3437, 3822, 4095, 4116, 4410, 4419, 4459, 4910, 5145, 5460, 5733, 5892, 6174, 6370, 6383, 6860, 6874, 7365, 7644, 8190, 8820, 8838, 8918, 9555, 9820, 10290, 10311, 11466, 12348, 12740, 12766, 13377, 13748, 14730, 15435, 16380, 17185, 17676, 17836, 19110, 19149, 20580, 20622, 22095, 22295, 22932, 24059, 25532, 26754, 28665, 29460, 30870, 30933, 31915, 34370, 38220, 38298, 40131, 41244, 44190, 44590, 44681, 48118, 51555, 53508, 57330, 57447, 61740, 61866, 63830, 66885, 68740, 72177, 76596, 80262, 88380, 89180, 89362, 95745, 96236, 103110, 114660, 114894, 120295, 123732, 127660, 133770, 134043, 144354, 154665, 160524, 168413, 178724, 191490, 200655, 206220, 216531, 223405, 229788, 240590, 267540, 268086, 287235, 288708, 309330, 312767, 336826, 360885, 382980, 401310, 402129, 433062, 446810, 481180, 505239, 536172, 574470, 618660, 625534, 670215, 673652, 721770, 802620, 804258, 842065, 866124, 893620, 938301, 1010478, 1082655, 1148940, 1251068, 1340430, 1443540, 1515717, 1563835, 1608516, 1684130, 1876602, 2010645, 2020956, 2165310, 2189369, 2526195, 2680860, 2814903, 3031434, 3127670, 3368260, 3753204, 4021290, 4330620, 4378738, 4691505, 5052390, 5629806, 6062868, 6255340, 6568107, 7578585, 8042580, 8757476, 9383010, 10104780, 10946845, 11259612, 13136214, 14074515, 15157170, 18766020, 19704321, 21893690, 26272428, 28149030, 30314340, 32840535, 39408642, 43787380, 56298060, 65681070, 78817284, 98521605, 131362140, 197043210, 394086420]

約数ペア:

[(1, 394086420), (2, 197043210), (3, 131362140), (4, 98521605), (5, 78817284), (6, 65681070), (7, 56298060), (9, 43787380), (10, 39408642), (12, 32840535), (13, 30314340), (14, 28149030), (15, 26272428), (18, 21893690), (20, 19704321), (21, 18766020), (26, 15157170), (28, 14074515), (30, 13136214), (35, 11259612), (36, 10946845), (39, 10104780), (42, 9383010), (45, 8757476), (49, 8042580), (52, 7578585), (60, 6568107), (63, 6255340), (65, 6062868), (70, 5629806), (78, 5052390), (84, 4691505), (90, 4378738), (91, 4330620), (98, 4021290), (105, 3753204), (117, 3368260), (126, 3127670), (130, 3031434), (140, 2814903), (147, 2680860), (156, 2526195), (180, 2189369), (182, 2165310), (195, 2020956), (196, 2010645), (210, 1876602), (234, 1684130), (245, 1608516), (252, 1563835), (260, 1515717), (273, 1443540), (294, 1340430), (315, 1251068), (343, 1148940), (364, 1082655), (390, 1010478), (420, 938301), (441, 893620), (455, 866124), (468, 842065), (490, 804258), (491, 802620), (546, 721770), (585, 673652), (588, 670215), (630, 625534), (637, 618660), (686, 574470), (735, 536172), (780, 505239), (819, 481180), (882, 446810), (910, 433062), (980, 402129), (982, 401310), (1029, 382980), (1092, 360885), (1170, 336826), (1260, 312767), (1274, 309330), (1365, 288708), (1372, 287235), (1470, 268086), (1473, 267540), (1638, 240590), (1715, 229788), (1764, 223405), (1820, 216531), (1911, 206220), (1964, 200655), (2058, 191490), (2205, 178724), (2340, 168413), (2455, 160524), (2548, 154665), (2730, 144354), (2940, 134043), (2946, 133770), (3087, 127660), (3185, 123732), (3276, 120295), (3430, 114894), (3437, 114660), (3822, 103110), (4095, 96236), (4116, 95745), (4410, 89362), (4419, 89180), (4459, 88380), (4910, 80262), (5145, 76596), (5460, 72177), (5733, 68740), (5892, 66885), (6174, 63830), (6370, 61866), (6383, 61740), (6860, 57447), (6874, 57330), (7365, 53508), (7644, 51555), (8190, 48118), (8820, 44681), (8838, 44590), (8918, 44190), (9555, 41244), (9820, 40131), (10290, 38298), (10311, 38220), (11466, 34370), (12348, 31915), (12740, 30933), (12766, 30870), (13377, 29460), (13748, 28665), (14730, 26754), (15435, 25532), (16380, 24059), (17185, 22932), (17676, 22295), (17836, 22095), (19110, 20622), (19149, 20580)]