243784000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 112

約数和(自身を含む): 623840256

約数和(自身を除く): 380056256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 775, 800, 983, 992, 1000, 1240, 1550, 1600, 1966, 1984, 2000, 2480, 3100, 3875, 3932, 4000, 4915, 4960, 6200, 7750, 7864, 8000, 9830, 9920, 12400, 15500, 15728, 19660, 24575, 24800, 30473, 31000, 31456, 39320, 49150, 49600, 60946, 62000, 62912, 78640, 98300, 121892, 122875, 124000, 152365, 157280, 196600, 243784, 245750, 248000, 304730, 314560, 393200, 487568, 491500, 609460, 761825, 786400, 975136, 983000, 1218920, 1523650, 1572800, 1950272, 1966000, 2437840, 3047300, 3809125, 3932000, 4875680, 6094600, 7618250, 7864000, 9751360, 12189200, 15236500, 24378400, 30473000, 48756800, 60946000, 121892000, 243784000]

約数ペア:

[(1, 243784000), (2, 121892000), (4, 60946000), (5, 48756800), (8, 30473000), (10, 24378400), (16, 15236500), (20, 12189200), (25, 9751360), (31, 7864000), (32, 7618250), (40, 6094600), (50, 4875680), (62, 3932000), (64, 3809125), (80, 3047300), (100, 2437840), (124, 1966000), (125, 1950272), (155, 1572800), (160, 1523650), (200, 1218920), (248, 983000), (250, 975136), (310, 786400), (320, 761825), (400, 609460), (496, 491500), (500, 487568), (620, 393200), (775, 314560), (800, 304730), (983, 248000), (992, 245750), (1000, 243784), (1240, 196600), (1550, 157280), (1600, 152365), (1966, 124000), (1984, 122875), (2000, 121892), (2480, 98300), (3100, 78640), (3875, 62912), (3932, 62000), (4000, 60946), (4915, 49600), (4960, 49150), (6200, 39320), (7750, 31456), (7864, 31000), (8000, 30473), (9830, 24800), (9920, 24575), (12400, 19660), (15500, 15728)]