15764280

素因数分解:

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

素因数の和:418

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 39531720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 383, 392, 420, 490, 588, 686, 735, 766, 840, 980, 1029, 1149, 1176, 1372, 1470, 1532, 1715, 1915, 1960, 2058, 2298, 2681, 2744, 2940, 3064, 3430, 3830, 4116, 4596, 5145, 5362, 5745, 5880, 6860, 7660, 8043, 8232, 9192, 10290, 10724, 11490, 13405, 13720, 15320, 16086, 18767, 20580, 21448, 22980, 26810, 32172, 37534, 40215, 41160, 45960, 53620, 56301, 64344, 75068, 80430, 93835, 107240, 112602, 131369, 150136, 160860, 187670, 225204, 262738, 281505, 321720, 375340, 394107, 450408, 525476, 563010, 656845, 750680, 788214, 1050952, 1126020, 1313690, 1576428, 1970535, 2252040, 2627380, 3152856, 3941070, 5254760, 7882140, 15764280]

約数ペア:

[(1, 15764280), (2, 7882140), (3, 5254760), (4, 3941070), (5, 3152856), (6, 2627380), (7, 2252040), (8, 1970535), (10, 1576428), (12, 1313690), (14, 1126020), (15, 1050952), (20, 788214), (21, 750680), (24, 656845), (28, 563010), (30, 525476), (35, 450408), (40, 394107), (42, 375340), (49, 321720), (56, 281505), (60, 262738), (70, 225204), (84, 187670), (98, 160860), (105, 150136), (120, 131369), (140, 112602), (147, 107240), (168, 93835), (196, 80430), (210, 75068), (245, 64344), (280, 56301), (294, 53620), (343, 45960), (383, 41160), (392, 40215), (420, 37534), (490, 32172), (588, 26810), (686, 22980), (735, 21448), (766, 20580), (840, 18767), (980, 16086), (1029, 15320), (1149, 13720), (1176, 13405), (1372, 11490), (1470, 10724), (1532, 10290), (1715, 9192), (1915, 8232), (1960, 8043), (2058, 7660), (2298, 6860), (2681, 5880), (2744, 5745), (2940, 5362), (3064, 5145), (3430, 4596), (3830, 4116)]