251344440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4447}}^1$

素因数の和:4621

約数の個数: 96

約数和(自身を含む): 822257280

約数和(自身を除く): 570912840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4447, 4710, 5652, 6280, 7065, 8894, 9420, 11304, 13341, 14130, 17788, 18840, 22235, 26682, 28260, 35576, 40023, 44470, 53364, 56520, 66705, 80046, 88940, 106728, 133410, 160092, 177880, 200115, 266820, 320184, 400230, 533640, 698179, 800460, 1396358, 1600920, 2094537, 2792716, 3490895, 4189074, 5585432, 6283611, 6981790, 8378148, 10472685, 12567222, 13963580, 16756296, 20945370, 25134444, 27927160, 31418055, 41890740, 50268888, 62836110, 83781480, 125672220, 251344440]

約数ペア:

[(1, 251344440), (2, 125672220), (3, 83781480), (4, 62836110), (5, 50268888), (6, 41890740), (8, 31418055), (9, 27927160), (10, 25134444), (12, 20945370), (15, 16756296), (18, 13963580), (20, 12567222), (24, 10472685), (30, 8378148), (36, 6981790), (40, 6283611), (45, 5585432), (60, 4189074), (72, 3490895), (90, 2792716), (120, 2094537), (157, 1600920), (180, 1396358), (314, 800460), (360, 698179), (471, 533640), (628, 400230), (785, 320184), (942, 266820), (1256, 200115), (1413, 177880), (1570, 160092), (1884, 133410), (2355, 106728), (2826, 88940), (3140, 80046), (3768, 66705), (4447, 56520), (4710, 53364), (5652, 44470), (6280, 40023), (7065, 35576), (8894, 28260), (9420, 26682), (11304, 22235), (13341, 18840), (14130, 17788)]