254200440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3467}}^1$

素因数の和:3541

約数の個数: 128

約数和(自身を含む): 838978560

約数和(自身を除く): 584778120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 2444, 2820, 3055, 3467, 3666, 4888, 5640, 6110, 6934, 7332, 9165, 10401, 12220, 13868, 14664, 17335, 18330, 20802, 24440, 27736, 34670, 36660, 41604, 45071, 52005, 69340, 73320, 83208, 90142, 104010, 135213, 138680, 162949, 180284, 208020, 225355, 270426, 325898, 360568, 416040, 450710, 488847, 540852, 651796, 676065, 814745, 901420, 977694, 1081704, 1303592, 1352130, 1629490, 1802840, 1955388, 2118337, 2444235, 2704260, 3258980, 3910776, 4236674, 4888470, 5408520, 6355011, 6517960, 8473348, 9776940, 10591685, 12710022, 16946696, 19553880, 21183370, 25420044, 31775055, 42366740, 50840088, 63550110, 84733480, 127100220, 254200440]

約数ペア:

[(1, 254200440), (2, 127100220), (3, 84733480), (4, 63550110), (5, 50840088), (6, 42366740), (8, 31775055), (10, 25420044), (12, 21183370), (13, 19553880), (15, 16946696), (20, 12710022), (24, 10591685), (26, 9776940), (30, 8473348), (39, 6517960), (40, 6355011), (47, 5408520), (52, 4888470), (60, 4236674), (65, 3910776), (78, 3258980), (94, 2704260), (104, 2444235), (120, 2118337), (130, 1955388), (141, 1802840), (156, 1629490), (188, 1352130), (195, 1303592), (235, 1081704), (260, 977694), (282, 901420), (312, 814745), (376, 676065), (390, 651796), (470, 540852), (520, 488847), (564, 450710), (611, 416040), (705, 360568), (780, 325898), (940, 270426), (1128, 225355), (1222, 208020), (1410, 180284), (1560, 162949), (1833, 138680), (1880, 135213), (2444, 104010), (2820, 90142), (3055, 83208), (3467, 73320), (3666, 69340), (4888, 52005), (5640, 45071), (6110, 41604), (6934, 36660), (7332, 34670), (9165, 27736), (10401, 24440), (12220, 20802), (13868, 18330), (14664, 17335)]