225401760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1175

約数の個数: 144

約数和(自身を含む): 774859176

約数和(自身を除く): 549457416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 942, 997, 1256, 1413, 1440, 1570, 1884, 1994, 2355, 2512, 2826, 2991, 3140, 3768, 3988, 4710, 4985, 5024, 5652, 5982, 6280, 7065, 7536, 7976, 8973, 9420, 9970, 11304, 11964, 12560, 14130, 14955, 15072, 15952, 17946, 18840, 19940, 22608, 23928, 25120, 28260, 29910, 31904, 35892, 37680, 39880, 44865, 45216, 47856, 56520, 59820, 71784, 75360, 79760, 89730, 95712, 113040, 119640, 143568, 156529, 159520, 179460, 226080, 239280, 287136, 313058, 358920, 469587, 478560, 626116, 717840, 782645, 939174, 1252232, 1408761, 1435680, 1565290, 1878348, 2347935, 2504464, 2817522, 3130580, 3756696, 4695870, 5008928, 5635044, 6261160, 7043805, 7513392, 9391740, 11270088, 12522320, 14087610, 15026784, 18783480, 22540176, 25044640, 28175220, 37566960, 45080352, 56350440, 75133920, 112700880, 225401760]

約数ペア:

[(1, 225401760), (2, 112700880), (3, 75133920), (4, 56350440), (5, 45080352), (6, 37566960), (8, 28175220), (9, 25044640), (10, 22540176), (12, 18783480), (15, 15026784), (16, 14087610), (18, 12522320), (20, 11270088), (24, 9391740), (30, 7513392), (32, 7043805), (36, 6261160), (40, 5635044), (45, 5008928), (48, 4695870), (60, 3756696), (72, 3130580), (80, 2817522), (90, 2504464), (96, 2347935), (120, 1878348), (144, 1565290), (157, 1435680), (160, 1408761), (180, 1252232), (240, 939174), (288, 782645), (314, 717840), (360, 626116), (471, 478560), (480, 469587), (628, 358920), (720, 313058), (785, 287136), (942, 239280), (997, 226080), (1256, 179460), (1413, 159520), (1440, 156529), (1570, 143568), (1884, 119640), (1994, 113040), (2355, 95712), (2512, 89730), (2826, 79760), (2991, 75360), (3140, 71784), (3768, 59820), (3988, 56520), (4710, 47856), (4985, 45216), (5024, 44865), (5652, 39880), (5982, 37680), (6280, 35892), (7065, 31904), (7536, 29910), (7976, 28260), (8973, 25120), (9420, 23928), (9970, 22608), (11304, 19940), (11964, 18840), (12560, 17946), (14130, 15952), (14955, 15072)]