513968000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 256

約数和(自身を含む): 1577197440

約数和(自身を除く): 1063229440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 125, 128, 130, 140, 160, 175, 182, 200, 208, 224, 250, 260, 280, 320, 325, 350, 353, 364, 400, 416, 448, 455, 500, 520, 560, 640, 650, 700, 706, 728, 800, 832, 875, 896, 910, 1000, 1040, 1120, 1300, 1400, 1412, 1456, 1600, 1625, 1664, 1750, 1765, 1820, 2000, 2080, 2240, 2275, 2471, 2600, 2800, 2824, 2912, 3200, 3250, 3500, 3530, 3640, 4000, 4160, 4480, 4550, 4589, 4942, 5200, 5600, 5648, 5824, 6500, 7000, 7060, 7280, 8000, 8320, 8825, 9100, 9178, 9884, 10400, 11200, 11296, 11375, 11648, 12355, 13000, 14000, 14120, 14560, 16000, 17650, 18200, 18356, 19768, 20800, 22400, 22592, 22750, 22945, 24710, 26000, 28000, 28240, 29120, 32123, 35300, 36400, 36712, 39536, 41600, 44125, 45184, 45500, 45890, 49420, 52000, 56000, 56480, 58240, 61775, 64246, 70600, 72800, 73424, 79072, 88250, 91000, 91780, 98840, 104000, 112000, 112960, 114725, 123550, 128492, 141200, 145600, 146848, 158144, 160615, 176500, 182000, 183560, 197680, 208000, 225920, 229450, 247100, 256984, 282400, 291200, 293696, 308875, 316288, 321230, 353000, 364000, 367120, 395360, 458900, 494200, 513968, 564800, 573625, 587392, 617750, 642460, 706000, 728000, 734240, 790720, 803075, 917800, 988400, 1027936, 1129600, 1147250, 1235500, 1284920, 1412000, 1456000, 1468480, 1581440, 1606150, 1835600, 1976800, 2055872, 2294500, 2471000, 2569840, 2824000, 2936960, 3212300, 3671200, 3953600, 4015375, 4111744, 4589000, 4942000, 5139680, 5648000, 6424600, 7342400, 7907200, 8030750, 9178000, 9884000, 10279360, 12849200, 14684800, 16061500, 18356000, 19768000, 20558720, 25698400, 32123000, 36712000, 39536000, 51396800, 64246000, 73424000, 102793600, 128492000, 256984000, 513968000]

約数ペア:

[(1, 513968000), (2, 256984000), (4, 128492000), (5, 102793600), (7, 73424000), (8, 64246000), (10, 51396800), (13, 39536000), (14, 36712000), (16, 32123000), (20, 25698400), (25, 20558720), (26, 19768000), (28, 18356000), (32, 16061500), (35, 14684800), (40, 12849200), (50, 10279360), (52, 9884000), (56, 9178000), (64, 8030750), (65, 7907200), (70, 7342400), (80, 6424600), (91, 5648000), (100, 5139680), (104, 4942000), (112, 4589000), (125, 4111744), (128, 4015375), (130, 3953600), (140, 3671200), (160, 3212300), (175, 2936960), (182, 2824000), (200, 2569840), (208, 2471000), (224, 2294500), (250, 2055872), (260, 1976800), (280, 1835600), (320, 1606150), (325, 1581440), (350, 1468480), (353, 1456000), (364, 1412000), (400, 1284920), (416, 1235500), (448, 1147250), (455, 1129600), (500, 1027936), (520, 988400), (560, 917800), (640, 803075), (650, 790720), (700, 734240), (706, 728000), (728, 706000), (800, 642460), (832, 617750), (875, 587392), (896, 573625), (910, 564800), (1000, 513968), (1040, 494200), (1120, 458900), (1300, 395360), (1400, 367120), (1412, 364000), (1456, 353000), (1600, 321230), (1625, 316288), (1664, 308875), (1750, 293696), (1765, 291200), (1820, 282400), (2000, 256984), (2080, 247100), (2240, 229450), (2275, 225920), (2471, 208000), (2600, 197680), (2800, 183560), (2824, 182000), (2912, 176500), (3200, 160615), (3250, 158144), (3500, 146848), (3530, 145600), (3640, 141200), (4000, 128492), (4160, 123550), (4480, 114725), (4550, 112960), (4589, 112000), (4942, 104000), (5200, 98840), (5600, 91780), (5648, 91000), (5824, 88250), (6500, 79072), (7000, 73424), (7060, 72800), (7280, 70600), (8000, 64246), (8320, 61775), (8825, 58240), (9100, 56480), (9178, 56000), (9884, 52000), (10400, 49420), (11200, 45890), (11296, 45500), (11375, 45184), (11648, 44125), (12355, 41600), (13000, 39536), (14000, 36712), (14120, 36400), (14560, 35300), (16000, 32123), (17650, 29120), (18200, 28240), (18356, 28000), (19768, 26000), (20800, 24710), (22400, 22945), (22592, 22750)]