317537640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 288

約数和(自身を含む): 1229230080

約数和(自身を除く): 911692440

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, 168, 180, 188, 196, 210, 235, 245, 252, 280, 282, 294, 315, 329, 360, 376, 383, 392, 420, 423, 441, 470, 490, 504, 564, 588, 630, 658, 705, 735, 766, 840, 846, 882, 940, 980, 987, 1128, 1149, 1176, 1260, 1316, 1410, 1470, 1532, 1645, 1692, 1764, 1880, 1915, 1960, 1974, 2115, 2205, 2298, 2303, 2520, 2632, 2681, 2820, 2940, 2961, 3064, 3290, 3384, 3447, 3528, 3830, 3948, 4230, 4410, 4596, 4606, 4935, 5362, 5640, 5745, 5880, 5922, 6580, 6894, 6909, 7660, 7896, 8043, 8460, 8820, 9192, 9212, 9870, 10724, 11490, 11515, 11844, 13160, 13405, 13788, 13818, 14805, 15320, 16086, 16920, 17235, 17640, 18001, 18424, 18767, 19740, 20727, 21448, 22980, 23030, 23688, 24129, 26810, 27576, 27636, 29610, 32172, 34470, 34545, 36002, 37534, 39480, 40215, 41454, 45960, 46060, 48258, 53620, 54003, 55272, 56301, 59220, 64344, 68940, 69090, 72004, 75068, 80430, 82908, 90005, 92120, 93835, 96516, 103635, 107240, 108006, 112602, 118440, 120645, 126007, 137880, 138180, 144008, 150136, 160860, 162009, 165816, 168903, 180010, 187670, 193032, 207270, 216012, 225204, 241290, 252014, 270015, 276360, 281505, 321720, 324018, 337806, 360020, 375340, 378021, 414540, 432024, 450408, 482580, 504028, 540030, 563010, 630035, 648036, 675612, 720040, 750680, 756042, 810045, 829080, 844515, 882049, 965160, 1008056, 1080060, 1126020, 1134063, 1260070, 1296072, 1351224, 1512084, 1620090, 1689030, 1764098, 1890105, 2160120, 2252040, 2268126, 2520140, 2646147, 3024168, 3240180, 3378060, 3528196, 3780210, 4410245, 4536252, 5040280, 5292294, 5670315, 6480360, 6756120, 7056392, 7560420, 7938441, 8820490, 9072504, 10584588, 11340630, 13230735, 15120840, 15876882, 17640980, 21169176, 22681260, 26461470, 31753764, 35281960, 39692205, 45362520, 52922940, 63507528, 79384410, 105845880, 158768820, 317537640]

約数ペア:

[(1, 317537640), (2, 158768820), (3, 105845880), (4, 79384410), (5, 63507528), (6, 52922940), (7, 45362520), (8, 39692205), (9, 35281960), (10, 31753764), (12, 26461470), (14, 22681260), (15, 21169176), (18, 17640980), (20, 15876882), (21, 15120840), (24, 13230735), (28, 11340630), (30, 10584588), (35, 9072504), (36, 8820490), (40, 7938441), (42, 7560420), (45, 7056392), (47, 6756120), (49, 6480360), (56, 5670315), (60, 5292294), (63, 5040280), (70, 4536252), (72, 4410245), (84, 3780210), (90, 3528196), (94, 3378060), (98, 3240180), (105, 3024168), (120, 2646147), (126, 2520140), (140, 2268126), (141, 2252040), (147, 2160120), (168, 1890105), (180, 1764098), (188, 1689030), (196, 1620090), (210, 1512084), (235, 1351224), (245, 1296072), (252, 1260070), (280, 1134063), (282, 1126020), (294, 1080060), (315, 1008056), (329, 965160), (360, 882049), (376, 844515), (383, 829080), (392, 810045), (420, 756042), (423, 750680), (441, 720040), (470, 675612), (490, 648036), (504, 630035), (564, 563010), (588, 540030), (630, 504028), (658, 482580), (705, 450408), (735, 432024), (766, 414540), (840, 378021), (846, 375340), (882, 360020), (940, 337806), (980, 324018), (987, 321720), (1128, 281505), (1149, 276360), (1176, 270015), (1260, 252014), (1316, 241290), (1410, 225204), (1470, 216012), (1532, 207270), (1645, 193032), (1692, 187670), (1764, 180010), (1880, 168903), (1915, 165816), (1960, 162009), (1974, 160860), (2115, 150136), (2205, 144008), (2298, 138180), (2303, 137880), (2520, 126007), (2632, 120645), (2681, 118440), (2820, 112602), (2940, 108006), (2961, 107240), (3064, 103635), (3290, 96516), (3384, 93835), (3447, 92120), (3528, 90005), (3830, 82908), (3948, 80430), (4230, 75068), (4410, 72004), (4596, 69090), (4606, 68940), (4935, 64344), (5362, 59220), (5640, 56301), (5745, 55272), (5880, 54003), (5922, 53620), (6580, 48258), (6894, 46060), (6909, 45960), (7660, 41454), (7896, 40215), (8043, 39480), (8460, 37534), (8820, 36002), (9192, 34545), (9212, 34470), (9870, 32172), (10724, 29610), (11490, 27636), (11515, 27576), (11844, 26810), (13160, 24129), (13405, 23688), (13788, 23030), (13818, 22980), (14805, 21448), (15320, 20727), (16086, 19740), (16920, 18767), (17235, 18424), (17640, 18001)]