305994920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{99349}}^1$

素因数の和:99378

約数の個数: 64

約数和(自身を含む): 858384000

約数和(自身を除く): 552389080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 99349, 198698, 397396, 496745, 695443, 794792, 993490, 1092839, 1390886, 1986980, 2185678, 2781772, 3477215, 3973960, 4371356, 5464195, 5563544, 6954430, 7649873, 8742712, 10928390, 13908860, 15299746, 21856780, 27817720, 30599492, 38249365, 43713560, 61198984, 76498730, 152997460, 305994920]

約数ペア:

[(1, 305994920), (2, 152997460), (4, 76498730), (5, 61198984), (7, 43713560), (8, 38249365), (10, 30599492), (11, 27817720), (14, 21856780), (20, 15299746), (22, 13908860), (28, 10928390), (35, 8742712), (40, 7649873), (44, 6954430), (55, 5563544), (56, 5464195), (70, 4371356), (77, 3973960), (88, 3477215), (110, 2781772), (140, 2185678), (154, 1986980), (220, 1390886), (280, 1092839), (308, 993490), (385, 794792), (440, 695443), (616, 496745), (770, 397396), (1540, 198698), (3080, 99349)]