252728000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{4513}}^1$

素因数の和:4547

約数の個数: 112

約数和(自身を含む): 715450944

約数和(自身を除く): 462722944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2800, 3500, 4000, 4513, 5600, 7000, 8000, 9026, 11200, 14000, 18052, 22565, 28000, 31591, 36104, 45130, 56000, 63182, 72208, 90260, 112825, 126364, 144416, 157955, 180520, 225650, 252728, 288832, 315910, 361040, 451300, 505456, 564125, 631820, 722080, 789775, 902600, 1010912, 1128250, 1263640, 1444160, 1579550, 1805200, 2021824, 2256500, 2527280, 3159100, 3610400, 3948875, 4513000, 5054560, 6318200, 7220800, 7897750, 9026000, 10109120, 12636400, 15795500, 18052000, 25272800, 31591000, 36104000, 50545600, 63182000, 126364000, 252728000]

約数ペア:

[(1, 252728000), (2, 126364000), (4, 63182000), (5, 50545600), (7, 36104000), (8, 31591000), (10, 25272800), (14, 18052000), (16, 15795500), (20, 12636400), (25, 10109120), (28, 9026000), (32, 7897750), (35, 7220800), (40, 6318200), (50, 5054560), (56, 4513000), (64, 3948875), (70, 3610400), (80, 3159100), (100, 2527280), (112, 2256500), (125, 2021824), (140, 1805200), (160, 1579550), (175, 1444160), (200, 1263640), (224, 1128250), (250, 1010912), (280, 902600), (320, 789775), (350, 722080), (400, 631820), (448, 564125), (500, 505456), (560, 451300), (700, 361040), (800, 315910), (875, 288832), (1000, 252728), (1120, 225650), (1400, 180520), (1600, 157955), (1750, 144416), (2000, 126364), (2240, 112825), (2800, 90260), (3500, 72208), (4000, 63182), (4513, 56000), (5600, 45130), (7000, 36104), (8000, 31591), (9026, 28000), (11200, 22565), (14000, 18052)]