768649280

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 224

約数和(自身を含む): 2194560000

約数和(自身を除く): 1425910720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 140, 149, 160, 188, 196, 224, 235, 245, 280, 298, 320, 329, 343, 376, 392, 448, 470, 490, 560, 596, 658, 686, 745, 752, 784, 940, 980, 1043, 1120, 1192, 1316, 1372, 1490, 1504, 1568, 1645, 1715, 1880, 1960, 2086, 2240, 2303, 2384, 2632, 2744, 2980, 3008, 3136, 3290, 3430, 3760, 3920, 4172, 4606, 4768, 5215, 5264, 5488, 5960, 6580, 6860, 7003, 7301, 7520, 7840, 8344, 9212, 9536, 10430, 10528, 10976, 11515, 11920, 13160, 13720, 14006, 14602, 15040, 15680, 16121, 16688, 18424, 20860, 21056, 21952, 23030, 23840, 26320, 27440, 28012, 29204, 32242, 33376, 35015, 36505, 36848, 41720, 46060, 47680, 49021, 51107, 52640, 54880, 56024, 58408, 64484, 66752, 70030, 73010, 73696, 80605, 83440, 92120, 98042, 102214, 105280, 109760, 112048, 116816, 128968, 140060, 146020, 147392, 161210, 166880, 184240, 196084, 204428, 224096, 233632, 245105, 255535, 257936, 280120, 292040, 322420, 333760, 343147, 368480, 392168, 408856, 448192, 467264, 490210, 511070, 515872, 560240, 584080, 644840, 686294, 736960, 784336, 817712, 980420, 1022140, 1031744, 1120480, 1168160, 1289680, 1372588, 1568672, 1635424, 1715735, 1960840, 2044280, 2240960, 2336320, 2402029, 2579360, 2745176, 3137344, 3270848, 3431470, 3921680, 4088560, 4804058, 5158720, 5490352, 6862940, 7843360, 8177120, 9608116, 10980704, 12010145, 13725880, 15686720, 16354240, 19216232, 21961408, 24020290, 27451760, 38432464, 48040580, 54903520, 76864928, 96081160, 109807040, 153729856, 192162320, 384324640, 768649280]

約数ペア:

[(1, 768649280), (2, 384324640), (4, 192162320), (5, 153729856), (7, 109807040), (8, 96081160), (10, 76864928), (14, 54903520), (16, 48040580), (20, 38432464), (28, 27451760), (32, 24020290), (35, 21961408), (40, 19216232), (47, 16354240), (49, 15686720), (56, 13725880), (64, 12010145), (70, 10980704), (80, 9608116), (94, 8177120), (98, 7843360), (112, 6862940), (140, 5490352), (149, 5158720), (160, 4804058), (188, 4088560), (196, 3921680), (224, 3431470), (235, 3270848), (245, 3137344), (280, 2745176), (298, 2579360), (320, 2402029), (329, 2336320), (343, 2240960), (376, 2044280), (392, 1960840), (448, 1715735), (470, 1635424), (490, 1568672), (560, 1372588), (596, 1289680), (658, 1168160), (686, 1120480), (745, 1031744), (752, 1022140), (784, 980420), (940, 817712), (980, 784336), (1043, 736960), (1120, 686294), (1192, 644840), (1316, 584080), (1372, 560240), (1490, 515872), (1504, 511070), (1568, 490210), (1645, 467264), (1715, 448192), (1880, 408856), (1960, 392168), (2086, 368480), (2240, 343147), (2303, 333760), (2384, 322420), (2632, 292040), (2744, 280120), (2980, 257936), (3008, 255535), (3136, 245105), (3290, 233632), (3430, 224096), (3760, 204428), (3920, 196084), (4172, 184240), (4606, 166880), (4768, 161210), (5215, 147392), (5264, 146020), (5488, 140060), (5960, 128968), (6580, 116816), (6860, 112048), (7003, 109760), (7301, 105280), (7520, 102214), (7840, 98042), (8344, 92120), (9212, 83440), (9536, 80605), (10430, 73696), (10528, 73010), (10976, 70030), (11515, 66752), (11920, 64484), (13160, 58408), (13720, 56024), (14006, 54880), (14602, 52640), (15040, 51107), (15680, 49021), (16121, 47680), (16688, 46060), (18424, 41720), (20860, 36848), (21056, 36505), (21952, 35015), (23030, 33376), (23840, 32242), (26320, 29204), (27440, 28012)]