987719520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1709

約数の個数: 192

約数和(自身を含む): 3292047360

約数和(自身を除く): 2304327840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 480, 492, 496, 615, 620, 656, 744, 820, 930, 984, 992, 1230, 1240, 1271, 1312, 1488, 1619, 1640, 1860, 1968, 2460, 2480, 2542, 2976, 3238, 3280, 3720, 3813, 3936, 4857, 4920, 4960, 5084, 6355, 6476, 6560, 7440, 7626, 8095, 9714, 9840, 10168, 12710, 12952, 14880, 15252, 16190, 19065, 19428, 19680, 20336, 24285, 25420, 25904, 30504, 32380, 38130, 38856, 40672, 48570, 50189, 50840, 51808, 61008, 64760, 66379, 76260, 77712, 97140, 100378, 101680, 122016, 129520, 132758, 150567, 152520, 155424, 194280, 199137, 200756, 203360, 250945, 259040, 265516, 301134, 305040, 331895, 388560, 398274, 401512, 501890, 531032, 602268, 610080, 663790, 752835, 777120, 796548, 803024, 995685, 1003780, 1062064, 1204536, 1327580, 1505670, 1593096, 1606048, 1991370, 2007560, 2057749, 2124128, 2409072, 2655160, 3011340, 3186192, 3982740, 4015120, 4115498, 4818144, 5310320, 6022680, 6173247, 6372384, 7965480, 8030240, 8230996, 10288745, 10620640, 12045360, 12346494, 15930960, 16461992, 20577490, 24090720, 24692988, 30866235, 31861920, 32923984, 41154980, 49385976, 61732470, 65847968, 82309960, 98771952, 123464940, 164619920, 197543904, 246929880, 329239840, 493859760, 987719520]

約数ペア:

[(1, 987719520), (2, 493859760), (3, 329239840), (4, 246929880), (5, 197543904), (6, 164619920), (8, 123464940), (10, 98771952), (12, 82309960), (15, 65847968), (16, 61732470), (20, 49385976), (24, 41154980), (30, 32923984), (31, 31861920), (32, 30866235), (40, 24692988), (41, 24090720), (48, 20577490), (60, 16461992), (62, 15930960), (80, 12346494), (82, 12045360), (93, 10620640), (96, 10288745), (120, 8230996), (123, 8030240), (124, 7965480), (155, 6372384), (160, 6173247), (164, 6022680), (186, 5310320), (205, 4818144), (240, 4115498), (246, 4015120), (248, 3982740), (310, 3186192), (328, 3011340), (372, 2655160), (410, 2409072), (465, 2124128), (480, 2057749), (492, 2007560), (496, 1991370), (615, 1606048), (620, 1593096), (656, 1505670), (744, 1327580), (820, 1204536), (930, 1062064), (984, 1003780), (992, 995685), (1230, 803024), (1240, 796548), (1271, 777120), (1312, 752835), (1488, 663790), (1619, 610080), (1640, 602268), (1860, 531032), (1968, 501890), (2460, 401512), (2480, 398274), (2542, 388560), (2976, 331895), (3238, 305040), (3280, 301134), (3720, 265516), (3813, 259040), (3936, 250945), (4857, 203360), (4920, 200756), (4960, 199137), (5084, 194280), (6355, 155424), (6476, 152520), (6560, 150567), (7440, 132758), (7626, 129520), (8095, 122016), (9714, 101680), (9840, 100378), (10168, 97140), (12710, 77712), (12952, 76260), (14880, 66379), (15252, 64760), (16190, 61008), (19065, 51808), (19428, 50840), (19680, 50189), (20336, 48570), (24285, 40672), (25420, 38856), (25904, 38130), (30504, 32380)]