308747040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13127}}^1$

素因数の和:13159

約数の個数: 144

約数和(自身を含む): 1131423552

約数和(自身を除く): 822676512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 13127, 23520, 26254, 39381, 52508, 65635, 78762, 91889, 105016, 131270, 157524, 183778, 196905, 210032, 262540, 275667, 315048, 367556, 393810, 420064, 459445, 525080, 551334, 630096, 643223, 735112, 787620, 918890, 1050160, 1102668, 1260192, 1286446, 1378335, 1470224, 1575240, 1837780, 1929669, 2100320, 2205336, 2572892, 2756670, 2940448, 3150480, 3216115, 3675560, 3859338, 4410672, 5145784, 5513340, 6300960, 6432230, 7351120, 7718676, 8821344, 9648345, 10291568, 11026680, 12864460, 14702240, 15437352, 19296690, 20583136, 22053360, 25728920, 30874704, 38593380, 44106720, 51457840, 61749408, 77186760, 102915680, 154373520, 308747040]

約数ペア:

[(1, 308747040), (2, 154373520), (3, 102915680), (4, 77186760), (5, 61749408), (6, 51457840), (7, 44106720), (8, 38593380), (10, 30874704), (12, 25728920), (14, 22053360), (15, 20583136), (16, 19296690), (20, 15437352), (21, 14702240), (24, 12864460), (28, 11026680), (30, 10291568), (32, 9648345), (35, 8821344), (40, 7718676), (42, 7351120), (48, 6432230), (49, 6300960), (56, 5513340), (60, 5145784), (70, 4410672), (80, 3859338), (84, 3675560), (96, 3216115), (98, 3150480), (105, 2940448), (112, 2756670), (120, 2572892), (140, 2205336), (147, 2100320), (160, 1929669), (168, 1837780), (196, 1575240), (210, 1470224), (224, 1378335), (240, 1286446), (245, 1260192), (280, 1102668), (294, 1050160), (336, 918890), (392, 787620), (420, 735112), (480, 643223), (490, 630096), (560, 551334), (588, 525080), (672, 459445), (735, 420064), (784, 393810), (840, 367556), (980, 315048), (1120, 275667), (1176, 262540), (1470, 210032), (1568, 196905), (1680, 183778), (1960, 157524), (2352, 131270), (2940, 105016), (3360, 91889), (3920, 78762), (4704, 65635), (5880, 52508), (7840, 39381), (11760, 26254), (13127, 23520)]