30622080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 100245600

約数和(自身を除く): 69623520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 389, 410, 480, 492, 615, 640, 656, 778, 820, 960, 984, 1167, 1230, 1312, 1556, 1640, 1920, 1945, 1968, 2334, 2460, 2624, 3112, 3280, 3890, 3936, 4668, 4920, 5248, 5835, 6224, 6560, 7780, 7872, 9336, 9840, 11670, 12448, 13120, 15560, 15744, 15949, 18672, 19680, 23340, 24896, 26240, 31120, 31898, 37344, 39360, 46680, 47847, 49792, 62240, 63796, 74688, 78720, 79745, 93360, 95694, 124480, 127592, 149376, 159490, 186720, 191388, 239235, 248960, 255184, 318980, 373440, 382776, 478470, 510368, 637960, 746880, 765552, 956940, 1020736, 1275920, 1531104, 1913880, 2041472, 2551840, 3062208, 3827760, 5103680, 6124416, 7655520, 10207360, 15311040, 30622080]

約数ペア:

[(1, 30622080), (2, 15311040), (3, 10207360), (4, 7655520), (5, 6124416), (6, 5103680), (8, 3827760), (10, 3062208), (12, 2551840), (15, 2041472), (16, 1913880), (20, 1531104), (24, 1275920), (30, 1020736), (32, 956940), (40, 765552), (41, 746880), (48, 637960), (60, 510368), (64, 478470), (80, 382776), (82, 373440), (96, 318980), (120, 255184), (123, 248960), (128, 239235), (160, 191388), (164, 186720), (192, 159490), (205, 149376), (240, 127592), (246, 124480), (320, 95694), (328, 93360), (384, 79745), (389, 78720), (410, 74688), (480, 63796), (492, 62240), (615, 49792), (640, 47847), (656, 46680), (778, 39360), (820, 37344), (960, 31898), (984, 31120), (1167, 26240), (1230, 24896), (1312, 23340), (1556, 19680), (1640, 18672), (1920, 15949), (1945, 15744), (1968, 15560), (2334, 13120), (2460, 12448), (2624, 11670), (3112, 9840), (3280, 9336), (3890, 7872), (3936, 7780), (4668, 6560), (4920, 6224), (5248, 5835)]