246016000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 634348260

約数和(自身を除く): 388332260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 310, 320, 400, 496, 500, 512, 620, 640, 775, 800, 961, 992, 1000, 1024, 1240, 1280, 1550, 1600, 1922, 1984, 2000, 2048, 2480, 2560, 3100, 3200, 3844, 3875, 3968, 4000, 4805, 4960, 5120, 6200, 6400, 7688, 7750, 7936, 8000, 9610, 9920, 10240, 12400, 12800, 15376, 15500, 15872, 16000, 19220, 19840, 24025, 24800, 25600, 30752, 31000, 31744, 32000, 38440, 39680, 48050, 49600, 51200, 61504, 62000, 63488, 64000, 76880, 79360, 96100, 99200, 120125, 123008, 124000, 128000, 153760, 158720, 192200, 198400, 240250, 246016, 248000, 256000, 307520, 317440, 384400, 396800, 480500, 492032, 496000, 615040, 768800, 793600, 961000, 984064, 992000, 1230080, 1537600, 1587200, 1922000, 1968128, 1984000, 2460160, 3075200, 3844000, 3968000, 4920320, 6150400, 7688000, 7936000, 9840640, 12300800, 15376000, 24601600, 30752000, 49203200, 61504000, 123008000, 246016000]

約数ペア:

[(1, 246016000), (2, 123008000), (4, 61504000), (5, 49203200), (8, 30752000), (10, 24601600), (16, 15376000), (20, 12300800), (25, 9840640), (31, 7936000), (32, 7688000), (40, 6150400), (50, 4920320), (62, 3968000), (64, 3844000), (80, 3075200), (100, 2460160), (124, 1984000), (125, 1968128), (128, 1922000), (155, 1587200), (160, 1537600), (200, 1230080), (248, 992000), (250, 984064), (256, 961000), (310, 793600), (320, 768800), (400, 615040), (496, 496000), (500, 492032), (512, 480500), (620, 396800), (640, 384400), (775, 317440), (800, 307520), (961, 256000), (992, 248000), (1000, 246016), (1024, 240250), (1240, 198400), (1280, 192200), (1550, 158720), (1600, 153760), (1922, 128000), (1984, 124000), (2000, 123008), (2048, 120125), (2480, 99200), (2560, 96100), (3100, 79360), (3200, 76880), (3844, 64000), (3875, 63488), (3968, 62000), (4000, 61504), (4805, 51200), (4960, 49600), (5120, 48050), (6200, 39680), (6400, 38440), (7688, 32000), (7750, 31744), (7936, 31000), (8000, 30752), (9610, 25600), (9920, 24800), (10240, 24025), (12400, 19840), (12800, 19220), (15376, 16000), (15500, 15872)]