395192880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 240

約数和(自身を含む): 1425846240

約数和(自身を除く): 1030653360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 83, 85, 90, 102, 120, 136, 144, 153, 166, 170, 180, 204, 240, 249, 255, 272, 306, 332, 340, 360, 389, 408, 415, 498, 510, 612, 664, 680, 720, 747, 765, 778, 816, 830, 996, 1020, 1167, 1224, 1245, 1328, 1360, 1411, 1494, 1530, 1556, 1660, 1945, 1992, 2040, 2334, 2448, 2490, 2822, 2988, 3060, 3112, 3320, 3501, 3735, 3890, 3984, 4080, 4233, 4668, 4980, 5644, 5835, 5976, 6120, 6224, 6613, 6640, 7002, 7055, 7470, 7780, 8466, 9336, 9960, 11288, 11670, 11952, 12240, 12699, 13226, 14004, 14110, 14940, 15560, 16932, 17505, 18672, 19839, 19920, 21165, 22576, 23340, 25398, 26452, 28008, 28220, 29880, 31120, 32287, 33065, 33864, 35010, 39678, 42330, 46680, 50796, 52904, 56016, 56440, 59517, 59760, 63495, 64574, 66130, 67728, 70020, 79356, 84660, 93360, 96861, 99195, 101592, 105808, 112880, 119034, 126990, 129148, 132260, 140040, 158712, 161435, 169320, 193722, 198390, 203184, 238068, 253980, 258296, 264520, 280080, 290583, 297585, 317424, 322870, 338640, 387444, 396780, 476136, 484305, 507960, 516592, 529040, 548879, 581166, 595170, 645740, 774888, 793560, 952272, 968610, 1015920, 1097758, 1162332, 1190340, 1291480, 1452915, 1549776, 1587120, 1646637, 1937220, 2195516, 2324664, 2380680, 2582960, 2744395, 2905830, 3293274, 3874440, 4391032, 4649328, 4761360, 4939911, 5488790, 5811660, 6586548, 7748880, 8233185, 8782064, 9879822, 10977580, 11623320, 13173096, 16466370, 19759644, 21955160, 23246640, 24699555, 26346192, 32932740, 39519288, 43910320, 49399110, 65865480, 79038576, 98798220, 131730960, 197596440, 395192880]

約数ペア:

[(1, 395192880), (2, 197596440), (3, 131730960), (4, 98798220), (5, 79038576), (6, 65865480), (8, 49399110), (9, 43910320), (10, 39519288), (12, 32932740), (15, 26346192), (16, 24699555), (17, 23246640), (18, 21955160), (20, 19759644), (24, 16466370), (30, 13173096), (34, 11623320), (36, 10977580), (40, 9879822), (45, 8782064), (48, 8233185), (51, 7748880), (60, 6586548), (68, 5811660), (72, 5488790), (80, 4939911), (83, 4761360), (85, 4649328), (90, 4391032), (102, 3874440), (120, 3293274), (136, 2905830), (144, 2744395), (153, 2582960), (166, 2380680), (170, 2324664), (180, 2195516), (204, 1937220), (240, 1646637), (249, 1587120), (255, 1549776), (272, 1452915), (306, 1291480), (332, 1190340), (340, 1162332), (360, 1097758), (389, 1015920), (408, 968610), (415, 952272), (498, 793560), (510, 774888), (612, 645740), (664, 595170), (680, 581166), (720, 548879), (747, 529040), (765, 516592), (778, 507960), (816, 484305), (830, 476136), (996, 396780), (1020, 387444), (1167, 338640), (1224, 322870), (1245, 317424), (1328, 297585), (1360, 290583), (1411, 280080), (1494, 264520), (1530, 258296), (1556, 253980), (1660, 238068), (1945, 203184), (1992, 198390), (2040, 193722), (2334, 169320), (2448, 161435), (2490, 158712), (2822, 140040), (2988, 132260), (3060, 129148), (3112, 126990), (3320, 119034), (3501, 112880), (3735, 105808), (3890, 101592), (3984, 99195), (4080, 96861), (4233, 93360), (4668, 84660), (4980, 79356), (5644, 70020), (5835, 67728), (5976, 66130), (6120, 64574), (6224, 63495), (6613, 59760), (6640, 59517), (7002, 56440), (7055, 56016), (7470, 52904), (7780, 50796), (8466, 46680), (9336, 42330), (9960, 39678), (11288, 35010), (11670, 33864), (11952, 33065), (12240, 32287), (12699, 31120), (13226, 29880), (14004, 28220), (14110, 28008), (14940, 26452), (15560, 25398), (16932, 23340), (17505, 22576), (18672, 21165), (19839, 19920)]