247193600

素因数分解:

$2^{13}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 168

約数和(自身を含む): 658203408

約数和(自身を除く): 411009808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 71, 80, 85, 100, 128, 136, 142, 160, 170, 200, 256, 272, 284, 320, 340, 355, 400, 425, 512, 544, 568, 640, 680, 710, 800, 850, 1024, 1088, 1136, 1207, 1280, 1360, 1420, 1600, 1700, 1775, 2048, 2176, 2272, 2414, 2560, 2720, 2840, 3200, 3400, 3550, 4096, 4352, 4544, 4828, 5120, 5440, 5680, 6035, 6400, 6800, 7100, 8192, 8704, 9088, 9656, 10240, 10880, 11360, 12070, 12800, 13600, 14200, 17408, 18176, 19312, 20480, 21760, 22720, 24140, 25600, 27200, 28400, 30175, 34816, 36352, 38624, 40960, 43520, 45440, 48280, 51200, 54400, 56800, 60350, 69632, 72704, 77248, 87040, 90880, 96560, 102400, 108800, 113600, 120700, 139264, 145408, 154496, 174080, 181760, 193120, 204800, 217600, 227200, 241400, 290816, 308992, 348160, 363520, 386240, 435200, 454400, 482800, 581632, 617984, 696320, 727040, 772480, 870400, 908800, 965600, 1235968, 1454080, 1544960, 1740800, 1817600, 1931200, 2471936, 2908160, 3089920, 3481600, 3635200, 3862400, 4943872, 6179840, 7270400, 7724800, 9887744, 12359680, 14540800, 15449600, 24719360, 30899200, 49438720, 61798400, 123596800, 247193600]

約数ペア:

[(1, 247193600), (2, 123596800), (4, 61798400), (5, 49438720), (8, 30899200), (10, 24719360), (16, 15449600), (17, 14540800), (20, 12359680), (25, 9887744), (32, 7724800), (34, 7270400), (40, 6179840), (50, 4943872), (64, 3862400), (68, 3635200), (71, 3481600), (80, 3089920), (85, 2908160), (100, 2471936), (128, 1931200), (136, 1817600), (142, 1740800), (160, 1544960), (170, 1454080), (200, 1235968), (256, 965600), (272, 908800), (284, 870400), (320, 772480), (340, 727040), (355, 696320), (400, 617984), (425, 581632), (512, 482800), (544, 454400), (568, 435200), (640, 386240), (680, 363520), (710, 348160), (800, 308992), (850, 290816), (1024, 241400), (1088, 227200), (1136, 217600), (1207, 204800), (1280, 193120), (1360, 181760), (1420, 174080), (1600, 154496), (1700, 145408), (1775, 139264), (2048, 120700), (2176, 113600), (2272, 108800), (2414, 102400), (2560, 96560), (2720, 90880), (2840, 87040), (3200, 77248), (3400, 72704), (3550, 69632), (4096, 60350), (4352, 56800), (4544, 54400), (4828, 51200), (5120, 48280), (5440, 45440), (5680, 43520), (6035, 40960), (6400, 38624), (6800, 36352), (7100, 34816), (8192, 30175), (8704, 28400), (9088, 27200), (9656, 25600), (10240, 24140), (10880, 22720), (11360, 21760), (12070, 20480), (12800, 19312), (13600, 18176), (14200, 17408)]