285088680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 995400000

約数和(自身を除く): 710311320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 499, 529, 540, 552, 621, 690, 828, 920, 998, 1035, 1058, 1080, 1242, 1380, 1497, 1587, 1656, 1996, 2070, 2116, 2484, 2495, 2645, 2760, 2994, 3105, 3174, 3992, 4140, 4232, 4491, 4761, 4968, 4990, 5290, 5988, 6210, 6348, 7485, 7935, 8280, 8982, 9522, 9980, 10580, 11477, 11976, 12420, 12696, 13473, 14283, 14970, 15870, 17964, 19044, 19960, 21160, 22455, 22954, 23805, 24840, 26946, 28566, 29940, 31740, 34431, 35928, 38088, 44910, 45908, 47610, 53892, 57132, 57385, 59880, 63480, 67365, 68862, 71415, 89820, 91816, 95220, 103293, 107784, 114264, 114770, 134730, 137724, 142830, 172155, 179640, 190440, 206586, 229540, 263971, 269460, 275448, 285660, 309879, 344310, 413172, 459080, 516465, 527942, 538920, 571320, 619758, 688620, 791913, 826344, 1032930, 1055884, 1239516, 1319855, 1377240, 1549395, 1583826, 2065860, 2111768, 2375739, 2479032, 2639710, 3098790, 3167652, 3959565, 4131720, 4751478, 5279420, 6197580, 6335304, 7127217, 7919130, 9502956, 10558840, 11878695, 12395160, 14254434, 15838260, 19005912, 23757390, 28508868, 31676520, 35636085, 47514780, 57017736, 71272170, 95029560, 142544340, 285088680]

約数ペア:

[(1, 285088680), (2, 142544340), (3, 95029560), (4, 71272170), (5, 57017736), (6, 47514780), (8, 35636085), (9, 31676520), (10, 28508868), (12, 23757390), (15, 19005912), (18, 15838260), (20, 14254434), (23, 12395160), (24, 11878695), (27, 10558840), (30, 9502956), (36, 7919130), (40, 7127217), (45, 6335304), (46, 6197580), (54, 5279420), (60, 4751478), (69, 4131720), (72, 3959565), (90, 3167652), (92, 3098790), (108, 2639710), (115, 2479032), (120, 2375739), (135, 2111768), (138, 2065860), (180, 1583826), (184, 1549395), (207, 1377240), (216, 1319855), (230, 1239516), (270, 1055884), (276, 1032930), (345, 826344), (360, 791913), (414, 688620), (460, 619758), (499, 571320), (529, 538920), (540, 527942), (552, 516465), (621, 459080), (690, 413172), (828, 344310), (920, 309879), (998, 285660), (1035, 275448), (1058, 269460), (1080, 263971), (1242, 229540), (1380, 206586), (1497, 190440), (1587, 179640), (1656, 172155), (1996, 142830), (2070, 137724), (2116, 134730), (2484, 114770), (2495, 114264), (2645, 107784), (2760, 103293), (2994, 95220), (3105, 91816), (3174, 89820), (3992, 71415), (4140, 68862), (4232, 67365), (4491, 63480), (4761, 59880), (4968, 57385), (4990, 57132), (5290, 53892), (5988, 47610), (6210, 45908), (6348, 44910), (7485, 38088), (7935, 35928), (8280, 34431), (8982, 31740), (9522, 29940), (9980, 28566), (10580, 26946), (11477, 24840), (11976, 23805), (12420, 22954), (12696, 22455), (13473, 21160), (14283, 19960), (14970, 19044), (15870, 17964)]