326846640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:467

約数の個数: 160

約数和(自身を含む): 1055932416

約数和(自身を除く): 729085776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 197, 223, 240, 248, 310, 372, 394, 446, 465, 496, 591, 620, 669, 744, 788, 892, 930, 985, 1115, 1182, 1240, 1338, 1488, 1576, 1784, 1860, 1970, 2230, 2364, 2480, 2676, 2955, 3152, 3345, 3568, 3720, 3940, 4460, 4728, 5352, 5910, 6107, 6690, 6913, 7440, 7880, 8920, 9456, 10704, 11820, 12214, 13380, 13826, 15760, 17840, 18321, 20739, 23640, 24428, 26760, 27652, 30535, 34565, 36642, 41478, 43931, 47280, 48856, 53520, 55304, 61070, 69130, 73284, 82956, 87862, 91605, 97712, 103695, 110608, 122140, 131793, 138260, 146568, 165912, 175724, 183210, 207390, 219655, 244280, 263586, 276520, 293136, 331824, 351448, 366420, 414780, 439310, 488560, 527172, 553040, 658965, 702896, 732840, 829560, 878620, 1054344, 1317930, 1361861, 1465680, 1659120, 1757240, 2108688, 2635860, 2723722, 3514480, 4085583, 5271720, 5447444, 6809305, 8171166, 10543440, 10894888, 13618610, 16342332, 20427915, 21789776, 27237220, 32684664, 40855830, 54474440, 65369328, 81711660, 108948880, 163423320, 326846640]

約数ペア:

[(1, 326846640), (2, 163423320), (3, 108948880), (4, 81711660), (5, 65369328), (6, 54474440), (8, 40855830), (10, 32684664), (12, 27237220), (15, 21789776), (16, 20427915), (20, 16342332), (24, 13618610), (30, 10894888), (31, 10543440), (40, 8171166), (48, 6809305), (60, 5447444), (62, 5271720), (80, 4085583), (93, 3514480), (120, 2723722), (124, 2635860), (155, 2108688), (186, 1757240), (197, 1659120), (223, 1465680), (240, 1361861), (248, 1317930), (310, 1054344), (372, 878620), (394, 829560), (446, 732840), (465, 702896), (496, 658965), (591, 553040), (620, 527172), (669, 488560), (744, 439310), (788, 414780), (892, 366420), (930, 351448), (985, 331824), (1115, 293136), (1182, 276520), (1240, 263586), (1338, 244280), (1488, 219655), (1576, 207390), (1784, 183210), (1860, 175724), (1970, 165912), (2230, 146568), (2364, 138260), (2480, 131793), (2676, 122140), (2955, 110608), (3152, 103695), (3345, 97712), (3568, 91605), (3720, 87862), (3940, 82956), (4460, 73284), (4728, 69130), (5352, 61070), (5910, 55304), (6107, 53520), (6690, 48856), (6913, 47280), (7440, 43931), (7880, 41478), (8920, 36642), (9456, 34565), (10704, 30535), (11820, 27652), (12214, 26760), (13380, 24428), (13826, 23640), (15760, 20739), (17840, 18321)]