8480556720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{547}}^1$

素因数の和:980

約数の個数: 240

約数和(自身を含む): 29082504672

約数和(自身を除く): 20601947952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 353, 360, 366, 488, 547, 549, 610, 706, 720, 732, 915, 976, 1059, 1094, 1098, 1220, 1412, 1464, 1641, 1765, 1830, 2118, 2188, 2196, 2440, 2735, 2745, 2824, 2928, 3177, 3282, 3530, 3660, 4236, 4376, 4392, 4880, 4923, 5295, 5470, 5490, 5648, 6354, 6564, 7060, 7320, 8205, 8472, 8752, 8784, 9846, 10590, 10940, 10980, 12708, 13128, 14120, 14640, 15885, 16410, 16944, 19692, 21180, 21533, 21880, 21960, 24615, 25416, 26256, 28240, 31770, 32820, 33367, 39384, 42360, 43066, 43760, 43920, 49230, 50832, 63540, 64599, 65640, 66734, 78768, 84720, 86132, 98460, 100101, 107665, 127080, 129198, 131280, 133468, 166835, 172264, 193091, 193797, 196920, 200202, 215330, 254160, 258396, 266936, 300303, 322995, 333670, 344528, 386182, 387594, 393840, 400404, 430660, 500505, 516792, 533872, 579273, 600606, 645990, 667340, 772364, 775188, 800808, 861320, 965455, 968985, 1001010, 1033584, 1158546, 1201212, 1291980, 1334680, 1501515, 1544728, 1550376, 1601616, 1722640, 1737819, 1930910, 1937970, 2002020, 2317092, 2402424, 2583960, 2669360, 2896365, 3003030, 3089456, 3100752, 3475638, 3861820, 3875940, 4004040, 4634184, 4804848, 5167920, 5792730, 6006060, 6951276, 7723640, 7751880, 8008080, 8689095, 9268368, 11585460, 11778551, 12012120, 13902552, 15447280, 15503760, 17378190, 23170920, 23557102, 24024240, 27805104, 34756380, 35335653, 46341840, 47114204, 58892755, 69512760, 70671306, 94228408, 106006959, 117785510, 139025520, 141342612, 176678265, 188456816, 212013918, 235571020, 282685224, 353356530, 424027836, 471142040, 530034795, 565370448, 706713060, 848055672, 942284080, 1060069590, 1413426120, 1696111344, 2120139180, 2826852240, 4240278360, 8480556720]

約数ペア:

[(1, 8480556720), (2, 4240278360), (3, 2826852240), (4, 2120139180), (5, 1696111344), (6, 1413426120), (8, 1060069590), (9, 942284080), (10, 848055672), (12, 706713060), (15, 565370448), (16, 530034795), (18, 471142040), (20, 424027836), (24, 353356530), (30, 282685224), (36, 235571020), (40, 212013918), (45, 188456816), (48, 176678265), (60, 141342612), (61, 139025520), (72, 117785510), (80, 106006959), (90, 94228408), (120, 70671306), (122, 69512760), (144, 58892755), (180, 47114204), (183, 46341840), (240, 35335653), (244, 34756380), (305, 27805104), (353, 24024240), (360, 23557102), (366, 23170920), (488, 17378190), (547, 15503760), (549, 15447280), (610, 13902552), (706, 12012120), (720, 11778551), (732, 11585460), (915, 9268368), (976, 8689095), (1059, 8008080), (1094, 7751880), (1098, 7723640), (1220, 6951276), (1412, 6006060), (1464, 5792730), (1641, 5167920), (1765, 4804848), (1830, 4634184), (2118, 4004040), (2188, 3875940), (2196, 3861820), (2440, 3475638), (2735, 3100752), (2745, 3089456), (2824, 3003030), (2928, 2896365), (3177, 2669360), (3282, 2583960), (3530, 2402424), (3660, 2317092), (4236, 2002020), (4376, 1937970), (4392, 1930910), (4880, 1737819), (4923, 1722640), (5295, 1601616), (5470, 1550376), (5490, 1544728), (5648, 1501515), (6354, 1334680), (6564, 1291980), (7060, 1201212), (7320, 1158546), (8205, 1033584), (8472, 1001010), (8752, 968985), (8784, 965455), (9846, 861320), (10590, 800808), (10940, 775188), (10980, 772364), (12708, 667340), (13128, 645990), (14120, 600606), (14640, 579273), (15885, 533872), (16410, 516792), (16944, 500505), (19692, 430660), (21180, 400404), (21533, 393840), (21880, 387594), (21960, 386182), (24615, 344528), (25416, 333670), (26256, 322995), (28240, 300303), (31770, 266936), (32820, 258396), (33367, 254160), (39384, 215330), (42360, 200202), (43066, 196920), (43760, 193797), (43920, 193091), (49230, 172264), (50832, 166835), (63540, 133468), (64599, 131280), (65640, 129198), (66734, 127080), (78768, 107665), (84720, 100101), (86132, 98460)]