38509440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 126904320

約数和(自身を除く): 88394880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 647, 744, 930, 960, 992, 1240, 1294, 1488, 1860, 1920, 1941, 1984, 2480, 2588, 2976, 3235, 3720, 3882, 3968, 4960, 5176, 5952, 6470, 7440, 7764, 9705, 9920, 10352, 11904, 12940, 14880, 15528, 19410, 19840, 20057, 20704, 25880, 29760, 31056, 38820, 40114, 41408, 51760, 59520, 60171, 62112, 77640, 80228, 82816, 100285, 103520, 120342, 124224, 155280, 160456, 200570, 207040, 240684, 248448, 300855, 310560, 320912, 401140, 414080, 481368, 601710, 621120, 641824, 802280, 962736, 1203420, 1242240, 1283648, 1604560, 1925472, 2406840, 2567296, 3209120, 3850944, 4813680, 6418240, 7701888, 9627360, 12836480, 19254720, 38509440]

約数ペア:

[(1, 38509440), (2, 19254720), (3, 12836480), (4, 9627360), (5, 7701888), (6, 6418240), (8, 4813680), (10, 3850944), (12, 3209120), (15, 2567296), (16, 2406840), (20, 1925472), (24, 1604560), (30, 1283648), (31, 1242240), (32, 1203420), (40, 962736), (48, 802280), (60, 641824), (62, 621120), (64, 601710), (80, 481368), (93, 414080), (96, 401140), (120, 320912), (124, 310560), (128, 300855), (155, 248448), (160, 240684), (186, 207040), (192, 200570), (240, 160456), (248, 155280), (310, 124224), (320, 120342), (372, 103520), (384, 100285), (465, 82816), (480, 80228), (496, 77640), (620, 62112), (640, 60171), (647, 59520), (744, 51760), (930, 41408), (960, 40114), (992, 38820), (1240, 31056), (1294, 29760), (1488, 25880), (1860, 20704), (1920, 20057), (1941, 19840), (1984, 19410), (2480, 15528), (2588, 14880), (2976, 12940), (3235, 11904), (3720, 10352), (3882, 9920), (3968, 9705), (4960, 7764), (5176, 7440), (5952, 6470)]