30880960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 83100672

約数和(自身を除く): 52219712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 283, 310, 320, 341, 352, 440, 496, 566, 620, 682, 704, 880, 992, 1132, 1240, 1364, 1415, 1705, 1760, 1984, 2264, 2480, 2728, 2830, 3113, 3410, 3520, 4528, 4960, 5456, 5660, 6226, 6820, 8773, 9056, 9920, 10912, 11320, 12452, 13640, 15565, 17546, 18112, 21824, 22640, 24904, 27280, 31130, 35092, 43865, 45280, 49808, 54560, 62260, 70184, 87730, 90560, 96503, 99616, 109120, 124520, 140368, 175460, 193006, 199232, 249040, 280736, 350920, 386012, 482515, 498080, 561472, 701840, 772024, 965030, 996160, 1403680, 1544048, 1930060, 2807360, 3088096, 3860120, 6176192, 7720240, 15440480, 30880960]

約数ペア:

[(1, 30880960), (2, 15440480), (4, 7720240), (5, 6176192), (8, 3860120), (10, 3088096), (11, 2807360), (16, 1930060), (20, 1544048), (22, 1403680), (31, 996160), (32, 965030), (40, 772024), (44, 701840), (55, 561472), (62, 498080), (64, 482515), (80, 386012), (88, 350920), (110, 280736), (124, 249040), (155, 199232), (160, 193006), (176, 175460), (220, 140368), (248, 124520), (283, 109120), (310, 99616), (320, 96503), (341, 90560), (352, 87730), (440, 70184), (496, 62260), (566, 54560), (620, 49808), (682, 45280), (704, 43865), (880, 35092), (992, 31130), (1132, 27280), (1240, 24904), (1364, 22640), (1415, 21824), (1705, 18112), (1760, 17546), (1984, 15565), (2264, 13640), (2480, 12452), (2728, 11320), (2830, 10912), (3113, 9920), (3410, 9056), (3520, 8773), (4528, 6820), (4960, 6226), (5456, 5660)]