353409840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{70121}}^1$

素因数の和:70147

約数の個数: 120

約数和(自身を含む): 1356439968

約数和(自身を除く): 1003030128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 70121, 140242, 210363, 280484, 350605, 420726, 490847, 560968, 631089, 701210, 841452, 981694, 1051815, 1121936, 1262178, 1402420, 1472541, 1682904, 1963388, 2103630, 2454235, 2524356, 2804840, 2945082, 3155445, 3365808, 3926776, 4207260, 4417623, 4908470, 5048712, 5609680, 5890164, 6310890, 7362705, 7853552, 8414520, 8835246, 9816940, 10097424, 11780328, 12621780, 14725410, 16829040, 17670492, 19633880, 22088115, 23560656, 25243560, 29450820, 35340984, 39267760, 44176230, 50487120, 58901640, 70681968, 88352460, 117803280, 176704920, 353409840]

約数ペア:

[(1, 353409840), (2, 176704920), (3, 117803280), (4, 88352460), (5, 70681968), (6, 58901640), (7, 50487120), (8, 44176230), (9, 39267760), (10, 35340984), (12, 29450820), (14, 25243560), (15, 23560656), (16, 22088115), (18, 19633880), (20, 17670492), (21, 16829040), (24, 14725410), (28, 12621780), (30, 11780328), (35, 10097424), (36, 9816940), (40, 8835246), (42, 8414520), (45, 7853552), (48, 7362705), (56, 6310890), (60, 5890164), (63, 5609680), (70, 5048712), (72, 4908470), (80, 4417623), (84, 4207260), (90, 3926776), (105, 3365808), (112, 3155445), (120, 2945082), (126, 2804840), (140, 2524356), (144, 2454235), (168, 2103630), (180, 1963388), (210, 1682904), (240, 1472541), (252, 1402420), (280, 1262178), (315, 1121936), (336, 1051815), (360, 981694), (420, 841452), (504, 701210), (560, 631089), (630, 560968), (720, 490847), (840, 420726), (1008, 350605), (1260, 280484), (1680, 210363), (2520, 140242), (5040, 70121)]