215416080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 240

約数和(自身を含む): 804323520

約数和(自身を除く): 588907440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 59, 60, 66, 72, 80, 88, 90, 99, 110, 118, 120, 132, 144, 165, 176, 177, 180, 198, 220, 236, 240, 264, 295, 330, 354, 360, 396, 440, 461, 472, 495, 528, 531, 590, 649, 660, 708, 720, 792, 880, 885, 922, 944, 990, 1062, 1180, 1298, 1320, 1383, 1416, 1584, 1770, 1844, 1947, 1980, 2124, 2305, 2360, 2596, 2640, 2655, 2766, 2832, 3245, 3540, 3688, 3894, 3960, 4149, 4248, 4610, 4720, 5071, 5192, 5310, 5532, 5841, 6490, 6915, 7080, 7376, 7788, 7920, 8298, 8496, 9220, 9735, 10142, 10384, 10620, 11064, 11682, 12980, 13830, 14160, 15213, 15576, 16596, 18440, 19470, 20284, 20745, 21240, 22128, 23364, 25355, 25960, 27199, 27660, 29205, 30426, 31152, 33192, 36880, 38940, 40568, 41490, 42480, 45639, 46728, 50710, 51920, 54398, 55320, 58410, 60852, 66384, 76065, 77880, 81136, 81597, 82980, 91278, 93456, 101420, 108796, 110640, 116820, 121704, 135995, 152130, 155760, 163194, 165960, 182556, 202840, 217592, 228195, 233640, 243408, 244791, 271990, 299189, 304260, 326388, 331920, 365112, 405680, 407985, 435184, 456390, 467280, 489582, 543980, 598378, 608520, 652776, 730224, 815970, 897567, 912780, 979164, 1087960, 1196756, 1217040, 1223955, 1305552, 1495945, 1631940, 1795134, 1825560, 1958328, 2175920, 2393512, 2447910, 2692701, 2991890, 3263880, 3590268, 3651120, 3916656, 4487835, 4787024, 4895820, 5385402, 5983780, 6527760, 7180536, 8975670, 9791640, 10770804, 11967560, 13463505, 14361072, 17951340, 19583280, 21541608, 23935120, 26927010, 35902680, 43083216, 53854020, 71805360, 107708040, 215416080]

約数ペア:

[(1, 215416080), (2, 107708040), (3, 71805360), (4, 53854020), (5, 43083216), (6, 35902680), (8, 26927010), (9, 23935120), (10, 21541608), (11, 19583280), (12, 17951340), (15, 14361072), (16, 13463505), (18, 11967560), (20, 10770804), (22, 9791640), (24, 8975670), (30, 7180536), (33, 6527760), (36, 5983780), (40, 5385402), (44, 4895820), (45, 4787024), (48, 4487835), (55, 3916656), (59, 3651120), (60, 3590268), (66, 3263880), (72, 2991890), (80, 2692701), (88, 2447910), (90, 2393512), (99, 2175920), (110, 1958328), (118, 1825560), (120, 1795134), (132, 1631940), (144, 1495945), (165, 1305552), (176, 1223955), (177, 1217040), (180, 1196756), (198, 1087960), (220, 979164), (236, 912780), (240, 897567), (264, 815970), (295, 730224), (330, 652776), (354, 608520), (360, 598378), (396, 543980), (440, 489582), (461, 467280), (472, 456390), (495, 435184), (528, 407985), (531, 405680), (590, 365112), (649, 331920), (660, 326388), (708, 304260), (720, 299189), (792, 271990), (880, 244791), (885, 243408), (922, 233640), (944, 228195), (990, 217592), (1062, 202840), (1180, 182556), (1298, 165960), (1320, 163194), (1383, 155760), (1416, 152130), (1584, 135995), (1770, 121704), (1844, 116820), (1947, 110640), (1980, 108796), (2124, 101420), (2305, 93456), (2360, 91278), (2596, 82980), (2640, 81597), (2655, 81136), (2766, 77880), (2832, 76065), (3245, 66384), (3540, 60852), (3688, 58410), (3894, 55320), (3960, 54398), (4149, 51920), (4248, 50710), (4610, 46728), (4720, 45639), (5071, 42480), (5192, 41490), (5310, 40568), (5532, 38940), (5841, 36880), (6490, 33192), (6915, 31152), (7080, 30426), (7376, 29205), (7788, 27660), (7920, 27199), (8298, 25960), (8496, 25355), (9220, 23364), (9735, 22128), (10142, 21240), (10384, 20745), (10620, 20284), (11064, 19470), (11682, 18440), (12980, 16596), (13830, 15576), (14160, 15213)]