306002240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 112

約数和(自身を含む): 761756160

約数和(自身を除く): 455753920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 124, 155, 160, 218, 248, 283, 310, 320, 436, 496, 545, 566, 620, 872, 992, 1090, 1132, 1240, 1415, 1744, 1984, 2180, 2264, 2480, 2830, 3379, 3488, 4360, 4528, 4960, 5660, 6758, 6976, 8720, 8773, 9056, 9920, 11320, 13516, 16895, 17440, 17546, 18112, 22640, 27032, 30847, 33790, 34880, 35092, 43865, 45280, 54064, 61694, 67580, 70184, 87730, 90560, 108128, 123388, 135160, 140368, 154235, 175460, 216256, 246776, 270320, 280736, 308470, 350920, 493552, 540640, 561472, 616940, 701840, 956257, 987104, 1081280, 1233880, 1403680, 1912514, 1974208, 2467760, 2807360, 3825028, 4781285, 4935520, 7650056, 9562570, 9871040, 15300112, 19125140, 30600224, 38250280, 61200448, 76500560, 153001120, 306002240]

約数ペア:

[(1, 306002240), (2, 153001120), (4, 76500560), (5, 61200448), (8, 38250280), (10, 30600224), (16, 19125140), (20, 15300112), (31, 9871040), (32, 9562570), (40, 7650056), (62, 4935520), (64, 4781285), (80, 3825028), (109, 2807360), (124, 2467760), (155, 1974208), (160, 1912514), (218, 1403680), (248, 1233880), (283, 1081280), (310, 987104), (320, 956257), (436, 701840), (496, 616940), (545, 561472), (566, 540640), (620, 493552), (872, 350920), (992, 308470), (1090, 280736), (1132, 270320), (1240, 246776), (1415, 216256), (1744, 175460), (1984, 154235), (2180, 140368), (2264, 135160), (2480, 123388), (2830, 108128), (3379, 90560), (3488, 87730), (4360, 70184), (4528, 67580), (4960, 61694), (5660, 54064), (6758, 45280), (6976, 43865), (8720, 35092), (8773, 34880), (9056, 33790), (9920, 30847), (11320, 27032), (13516, 22640), (16895, 18112), (17440, 17546)]