15311040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 49926240

約数和(自身を除く): 34615200

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, 160, 164, 192, 205, 240, 246, 320, 328, 389, 410, 480, 492, 615, 656, 778, 820, 960, 984, 1167, 1230, 1312, 1556, 1640, 1945, 1968, 2334, 2460, 2624, 3112, 3280, 3890, 3936, 4668, 4920, 5835, 6224, 6560, 7780, 7872, 9336, 9840, 11670, 12448, 13120, 15560, 15949, 18672, 19680, 23340, 24896, 31120, 31898, 37344, 39360, 46680, 47847, 62240, 63796, 74688, 79745, 93360, 95694, 124480, 127592, 159490, 186720, 191388, 239235, 255184, 318980, 373440, 382776, 478470, 510368, 637960, 765552, 956940, 1020736, 1275920, 1531104, 1913880, 2551840, 3062208, 3827760, 5103680, 7655520, 15311040]

約数ペア:

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