247341840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60623}}^1$

素因数の和:60656

約数の個数: 80

約数和(自身を含む): 811876608

約数和(自身を除く): 564534768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 60623, 121246, 181869, 242492, 303115, 363738, 484984, 606230, 727476, 909345, 969968, 1030591, 1212460, 1454952, 1818690, 2061182, 2424920, 2909904, 3091773, 3637380, 4122364, 4849840, 5152955, 6183546, 7274760, 8244728, 10305910, 12367092, 14549520, 15458865, 16489456, 20611820, 24734184, 30917730, 41223640, 49468368, 61835460, 82447280, 123670920, 247341840]

約数ペア:

[(1, 247341840), (2, 123670920), (3, 82447280), (4, 61835460), (5, 49468368), (6, 41223640), (8, 30917730), (10, 24734184), (12, 20611820), (15, 16489456), (16, 15458865), (17, 14549520), (20, 12367092), (24, 10305910), (30, 8244728), (34, 7274760), (40, 6183546), (48, 5152955), (51, 4849840), (60, 4122364), (68, 3637380), (80, 3091773), (85, 2909904), (102, 2424920), (120, 2061182), (136, 1818690), (170, 1454952), (204, 1212460), (240, 1030591), (255, 969968), (272, 909345), (340, 727476), (408, 606230), (510, 484984), (680, 363738), (816, 303115), (1020, 242492), (1360, 181869), (2040, 121246), (4080, 60623)]