249529800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31991}}^1$

素因数の和:32023

約数の個数: 96

約数和(自身を含む): 833071680

約数和(自身を除く): 583541880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 31991, 63982, 95973, 127964, 159955, 191946, 255928, 319910, 383892, 415883, 479865, 639820, 767784, 799775, 831766, 959730, 1247649, 1279640, 1599550, 1663532, 1919460, 2079415, 2399325, 2495298, 3199100, 3327064, 3838920, 4158830, 4798650, 4990596, 6238245, 6398200, 8317660, 9597300, 9981192, 10397075, 12476490, 16635320, 19194600, 20794150, 24952980, 31191225, 41588300, 49905960, 62382450, 83176600, 124764900, 249529800]

約数ペア:

[(1, 249529800), (2, 124764900), (3, 83176600), (4, 62382450), (5, 49905960), (6, 41588300), (8, 31191225), (10, 24952980), (12, 20794150), (13, 19194600), (15, 16635320), (20, 12476490), (24, 10397075), (25, 9981192), (26, 9597300), (30, 8317660), (39, 6398200), (40, 6238245), (50, 4990596), (52, 4798650), (60, 4158830), (65, 3838920), (75, 3327064), (78, 3199100), (100, 2495298), (104, 2399325), (120, 2079415), (130, 1919460), (150, 1663532), (156, 1599550), (195, 1279640), (200, 1247649), (260, 959730), (300, 831766), (312, 799775), (325, 767784), (390, 639820), (520, 479865), (600, 415883), (650, 383892), (780, 319910), (975, 255928), (1300, 191946), (1560, 159955), (1950, 127964), (2600, 95973), (3900, 63982), (7800, 31991)]