31275600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 101942880

約数和(自身を除く): 70667280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 67, 75, 80, 100, 120, 134, 150, 200, 201, 240, 268, 300, 335, 389, 400, 402, 536, 600, 670, 778, 804, 1005, 1072, 1167, 1200, 1340, 1556, 1608, 1675, 1945, 2010, 2334, 2680, 3112, 3216, 3350, 3890, 4020, 4668, 5025, 5360, 5835, 6224, 6700, 7780, 8040, 9336, 9725, 10050, 11670, 13400, 15560, 16080, 18672, 19450, 20100, 23340, 26063, 26800, 29175, 31120, 38900, 40200, 46680, 52126, 58350, 77800, 78189, 80400, 93360, 104252, 116700, 130315, 155600, 156378, 208504, 233400, 260630, 312756, 390945, 417008, 466800, 521260, 625512, 651575, 781890, 1042520, 1251024, 1303150, 1563780, 1954725, 2085040, 2606300, 3127560, 3909450, 5212600, 6255120, 7818900, 10425200, 15637800, 31275600]

約数ペア:

[(1, 31275600), (2, 15637800), (3, 10425200), (4, 7818900), (5, 6255120), (6, 5212600), (8, 3909450), (10, 3127560), (12, 2606300), (15, 2085040), (16, 1954725), (20, 1563780), (24, 1303150), (25, 1251024), (30, 1042520), (40, 781890), (48, 651575), (50, 625512), (60, 521260), (67, 466800), (75, 417008), (80, 390945), (100, 312756), (120, 260630), (134, 233400), (150, 208504), (200, 156378), (201, 155600), (240, 130315), (268, 116700), (300, 104252), (335, 93360), (389, 80400), (400, 78189), (402, 77800), (536, 58350), (600, 52126), (670, 46680), (778, 40200), (804, 38900), (1005, 31120), (1072, 29175), (1167, 26800), (1200, 26063), (1340, 23340), (1556, 20100), (1608, 19450), (1675, 18672), (1945, 16080), (2010, 15560), (2334, 13400), (2680, 11670), (3112, 10050), (3216, 9725), (3350, 9336), (3890, 8040), (4020, 7780), (4668, 6700), (5025, 6224), (5360, 5835)]