1520546720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1603

約数の個数: 192

約数和(自身を含む): 4535709696

約数和(自身を除く): 3015162976

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 83, 88, 110, 112, 140, 154, 160, 166, 176, 220, 224, 280, 308, 332, 352, 385, 415, 440, 560, 581, 616, 664, 770, 830, 880, 913, 1120, 1162, 1232, 1328, 1487, 1540, 1660, 1760, 1826, 2324, 2464, 2656, 2905, 2974, 3080, 3320, 3652, 4565, 4648, 5810, 5948, 6160, 6391, 6640, 7304, 7435, 9130, 9296, 10409, 11620, 11896, 12320, 12782, 13280, 14608, 14870, 16357, 18260, 18592, 20818, 23240, 23792, 25564, 29216, 29740, 31955, 32714, 36520, 41636, 46480, 47584, 51128, 52045, 59480, 63910, 65428, 73040, 81785, 83272, 92960, 102256, 104090, 114499, 118960, 123421, 127820, 130856, 146080, 163570, 166544, 204512, 208180, 228998, 237920, 246842, 255640, 261712, 327140, 333088, 416360, 457996, 493684, 511280, 523424, 572495, 617105, 654280, 832720, 863947, 915992, 987368, 1022560, 1144990, 1234210, 1308560, 1357631, 1665440, 1727894, 1831984, 1974736, 2289980, 2468420, 2617120, 2715262, 3455788, 3663968, 3949472, 4319735, 4579960, 4936840, 5430524, 6788155, 6911576, 8639470, 9159920, 9503417, 9873680, 10861048, 13576310, 13823152, 17278940, 18319840, 19006834, 19747360, 21722096, 27152620, 27646304, 34557880, 38013668, 43444192, 47517085, 54305240, 69115760, 76027336, 95034170, 108610480, 138231520, 152054672, 190068340, 217220960, 304109344, 380136680, 760273360, 1520546720]

約数ペア:

[(1, 1520546720), (2, 760273360), (4, 380136680), (5, 304109344), (7, 217220960), (8, 190068340), (10, 152054672), (11, 138231520), (14, 108610480), (16, 95034170), (20, 76027336), (22, 69115760), (28, 54305240), (32, 47517085), (35, 43444192), (40, 38013668), (44, 34557880), (55, 27646304), (56, 27152620), (70, 21722096), (77, 19747360), (80, 19006834), (83, 18319840), (88, 17278940), (110, 13823152), (112, 13576310), (140, 10861048), (154, 9873680), (160, 9503417), (166, 9159920), (176, 8639470), (220, 6911576), (224, 6788155), (280, 5430524), (308, 4936840), (332, 4579960), (352, 4319735), (385, 3949472), (415, 3663968), (440, 3455788), (560, 2715262), (581, 2617120), (616, 2468420), (664, 2289980), (770, 1974736), (830, 1831984), (880, 1727894), (913, 1665440), (1120, 1357631), (1162, 1308560), (1232, 1234210), (1328, 1144990), (1487, 1022560), (1540, 987368), (1660, 915992), (1760, 863947), (1826, 832720), (2324, 654280), (2464, 617105), (2656, 572495), (2905, 523424), (2974, 511280), (3080, 493684), (3320, 457996), (3652, 416360), (4565, 333088), (4648, 327140), (5810, 261712), (5948, 255640), (6160, 246842), (6391, 237920), (6640, 228998), (7304, 208180), (7435, 204512), (9130, 166544), (9296, 163570), (10409, 146080), (11620, 130856), (11896, 127820), (12320, 123421), (12782, 118960), (13280, 114499), (14608, 104090), (14870, 102256), (16357, 92960), (18260, 83272), (18592, 81785), (20818, 73040), (23240, 65428), (23792, 63910), (25564, 59480), (29216, 52045), (29740, 51128), (31955, 47584), (32714, 46480), (36520, 41636)]