306674560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:504

約数の個数: 128

約数和(自身を含む): 789186240

約数和(自身を除く): 482511680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 128, 136, 142, 160, 170, 272, 284, 320, 340, 355, 397, 544, 568, 640, 680, 710, 794, 1088, 1136, 1207, 1360, 1420, 1588, 1985, 2176, 2272, 2414, 2720, 2840, 3176, 3970, 4544, 4828, 5440, 5680, 6035, 6352, 6749, 7940, 9088, 9656, 10880, 11360, 12070, 12704, 13498, 15880, 19312, 22720, 24140, 25408, 26996, 28187, 31760, 33745, 38624, 45440, 48280, 50816, 53992, 56374, 63520, 67490, 77248, 96560, 107984, 112748, 127040, 134980, 140935, 154496, 193120, 215968, 225496, 254080, 269960, 281870, 386240, 431936, 450992, 479179, 539920, 563740, 772480, 863872, 901984, 958358, 1079840, 1127480, 1803968, 1916716, 2159680, 2254960, 2395895, 3607936, 3833432, 4319360, 4509920, 4791790, 7666864, 9019840, 9583580, 15333728, 18039680, 19167160, 30667456, 38334320, 61334912, 76668640, 153337280, 306674560]

約数ペア:

[(1, 306674560), (2, 153337280), (4, 76668640), (5, 61334912), (8, 38334320), (10, 30667456), (16, 19167160), (17, 18039680), (20, 15333728), (32, 9583580), (34, 9019840), (40, 7666864), (64, 4791790), (68, 4509920), (71, 4319360), (80, 3833432), (85, 3607936), (128, 2395895), (136, 2254960), (142, 2159680), (160, 1916716), (170, 1803968), (272, 1127480), (284, 1079840), (320, 958358), (340, 901984), (355, 863872), (397, 772480), (544, 563740), (568, 539920), (640, 479179), (680, 450992), (710, 431936), (794, 386240), (1088, 281870), (1136, 269960), (1207, 254080), (1360, 225496), (1420, 215968), (1588, 193120), (1985, 154496), (2176, 140935), (2272, 134980), (2414, 127040), (2720, 112748), (2840, 107984), (3176, 96560), (3970, 77248), (4544, 67490), (4828, 63520), (5440, 56374), (5680, 53992), (6035, 50816), (6352, 48280), (6749, 45440), (7940, 38624), (9088, 33745), (9656, 31760), (10880, 28187), (11360, 26996), (12070, 25408), (12704, 24140), (13498, 22720), (15880, 19312)]