315575520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 1083124224

約数和(自身を除く): 767548704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 103, 104, 120, 130, 156, 160, 195, 206, 208, 240, 260, 309, 312, 390, 412, 416, 480, 491, 515, 520, 618, 624, 780, 824, 982, 1030, 1040, 1236, 1248, 1339, 1473, 1545, 1560, 1648, 1964, 2060, 2080, 2455, 2472, 2678, 2946, 3090, 3120, 3296, 3928, 4017, 4120, 4910, 4944, 5356, 5892, 6180, 6240, 6383, 6695, 7365, 7856, 8034, 8240, 9820, 9888, 10712, 11784, 12360, 12766, 13390, 14730, 15712, 16068, 16480, 19149, 19640, 20085, 21424, 23568, 24720, 25532, 26780, 29460, 31915, 32136, 38298, 39280, 40170, 42848, 47136, 49440, 50573, 51064, 53560, 58920, 63830, 64272, 76596, 78560, 80340, 95745, 101146, 102128, 107120, 117840, 127660, 128544, 151719, 153192, 160680, 191490, 202292, 204256, 214240, 235680, 252865, 255320, 303438, 306384, 321360, 382980, 404584, 505730, 510640, 606876, 612768, 642720, 657449, 758595, 765960, 809168, 1011460, 1021280, 1213752, 1314898, 1517190, 1531920, 1618336, 1972347, 2022920, 2427504, 2629796, 3034380, 3063840, 3287245, 3944694, 4045840, 4855008, 5259592, 6068760, 6574490, 7889388, 8091680, 9861735, 10519184, 12137520, 13148980, 15778776, 19723470, 21038368, 24275040, 26297960, 31557552, 39446940, 52595920, 63115104, 78893880, 105191840, 157787760, 315575520]

約数ペア:

[(1, 315575520), (2, 157787760), (3, 105191840), (4, 78893880), (5, 63115104), (6, 52595920), (8, 39446940), (10, 31557552), (12, 26297960), (13, 24275040), (15, 21038368), (16, 19723470), (20, 15778776), (24, 13148980), (26, 12137520), (30, 10519184), (32, 9861735), (39, 8091680), (40, 7889388), (48, 6574490), (52, 6068760), (60, 5259592), (65, 4855008), (78, 4045840), (80, 3944694), (96, 3287245), (103, 3063840), (104, 3034380), (120, 2629796), (130, 2427504), (156, 2022920), (160, 1972347), (195, 1618336), (206, 1531920), (208, 1517190), (240, 1314898), (260, 1213752), (309, 1021280), (312, 1011460), (390, 809168), (412, 765960), (416, 758595), (480, 657449), (491, 642720), (515, 612768), (520, 606876), (618, 510640), (624, 505730), (780, 404584), (824, 382980), (982, 321360), (1030, 306384), (1040, 303438), (1236, 255320), (1248, 252865), (1339, 235680), (1473, 214240), (1545, 204256), (1560, 202292), (1648, 191490), (1964, 160680), (2060, 153192), (2080, 151719), (2455, 128544), (2472, 127660), (2678, 117840), (2946, 107120), (3090, 102128), (3120, 101146), (3296, 95745), (3928, 80340), (4017, 78560), (4120, 76596), (4910, 64272), (4944, 63830), (5356, 58920), (5892, 53560), (6180, 51064), (6240, 50573), (6383, 49440), (6695, 47136), (7365, 42848), (7856, 40170), (8034, 39280), (8240, 38298), (9820, 32136), (9888, 31915), (10712, 29460), (11784, 26780), (12360, 25532), (12766, 24720), (13390, 23568), (14730, 21424), (15712, 20085), (16068, 19640), (16480, 19149)]