291224160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1027

約数の個数: 240

約数和(自身を含む): 1073562336

約数和(自身を除く): 782338176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 977, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1620, 1656, 1840, 1863, 1954, 2070, 2160, 2208, 2484, 2592, 2760, 2931, 3105, 3240, 3312, 3680, 3726, 3908, 4140, 4320, 4885, 4968, 5520, 5862, 6210, 6480, 6624, 7452, 7816, 8280, 8793, 9315, 9770, 9936, 11040, 11724, 12420, 12960, 14655, 14904, 15632, 16560, 17586, 18630, 19540, 19872, 22471, 23448, 24840, 26379, 29310, 29808, 31264, 33120, 35172, 37260, 39080, 43965, 44942, 46896, 49680, 52758, 58620, 59616, 67413, 70344, 74520, 78160, 79137, 87930, 89884, 93792, 99360, 105516, 112355, 117240, 131895, 134826, 140688, 149040, 156320, 158274, 175860, 179768, 202239, 211032, 224710, 234480, 263790, 269652, 281376, 298080, 316548, 337065, 351720, 359536, 395685, 404478, 422064, 449420, 468960, 527580, 539304, 606717, 633096, 674130, 703440, 719072, 791370, 808956, 844128, 898840, 1011195, 1055160, 1078608, 1213434, 1266192, 1348260, 1406880, 1582740, 1617912, 1797680, 1820151, 2022390, 2110320, 2157216, 2426868, 2532384, 2696520, 3033585, 3165480, 3235824, 3595360, 3640302, 4044780, 4220640, 4853736, 5393040, 6067170, 6330960, 6471648, 7280604, 8089560, 9100755, 9707472, 10786080, 12134340, 12661920, 14561208, 16179120, 18201510, 19414944, 24268680, 29122416, 32358240, 36403020, 48537360, 58244832, 72806040, 97074720, 145612080, 291224160]

約数ペア:

[(1, 291224160), (2, 145612080), (3, 97074720), (4, 72806040), (5, 58244832), (6, 48537360), (8, 36403020), (9, 32358240), (10, 29122416), (12, 24268680), (15, 19414944), (16, 18201510), (18, 16179120), (20, 14561208), (23, 12661920), (24, 12134340), (27, 10786080), (30, 9707472), (32, 9100755), (36, 8089560), (40, 7280604), (45, 6471648), (46, 6330960), (48, 6067170), (54, 5393040), (60, 4853736), (69, 4220640), (72, 4044780), (80, 3640302), (81, 3595360), (90, 3235824), (92, 3165480), (96, 3033585), (108, 2696520), (115, 2532384), (120, 2426868), (135, 2157216), (138, 2110320), (144, 2022390), (160, 1820151), (162, 1797680), (180, 1617912), (184, 1582740), (207, 1406880), (216, 1348260), (230, 1266192), (240, 1213434), (270, 1078608), (276, 1055160), (288, 1011195), (324, 898840), (345, 844128), (360, 808956), (368, 791370), (405, 719072), (414, 703440), (432, 674130), (460, 633096), (480, 606717), (540, 539304), (552, 527580), (621, 468960), (648, 449420), (690, 422064), (720, 404478), (736, 395685), (810, 359536), (828, 351720), (864, 337065), (920, 316548), (977, 298080), (1035, 281376), (1080, 269652), (1104, 263790), (1242, 234480), (1296, 224710), (1380, 211032), (1440, 202239), (1620, 179768), (1656, 175860), (1840, 158274), (1863, 156320), (1954, 149040), (2070, 140688), (2160, 134826), (2208, 131895), (2484, 117240), (2592, 112355), (2760, 105516), (2931, 99360), (3105, 93792), (3240, 89884), (3312, 87930), (3680, 79137), (3726, 78160), (3908, 74520), (4140, 70344), (4320, 67413), (4885, 59616), (4968, 58620), (5520, 52758), (5862, 49680), (6210, 46896), (6480, 44942), (6624, 43965), (7452, 39080), (7816, 37260), (8280, 35172), (8793, 33120), (9315, 31264), (9770, 29808), (9936, 29310), (11040, 26379), (11724, 24840), (12420, 23448), (12960, 22471), (14655, 19872), (14904, 19540), (15632, 18630), (16560, 17586)]