244495360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:148

約数の個数: 132

約数和(自身を含む): 632940588

約数和(自身を除く): 388445228

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 160, 170, 212, 256, 265, 272, 320, 340, 424, 512, 530, 544, 640, 680, 848, 901, 1024, 1060, 1088, 1280, 1360, 1696, 1802, 2120, 2176, 2560, 2720, 2809, 3392, 3604, 4240, 4352, 4505, 5120, 5440, 5618, 6784, 7208, 8480, 8704, 9010, 10880, 11236, 13568, 14045, 14416, 16960, 17408, 18020, 21760, 22472, 27136, 28090, 28832, 33920, 36040, 43520, 44944, 47753, 54272, 56180, 57664, 67840, 72080, 87040, 89888, 95506, 112360, 115328, 135680, 144160, 179776, 191012, 224720, 230656, 238765, 271360, 288320, 359552, 382024, 449440, 461312, 477530, 576640, 719104, 764048, 898880, 922624, 955060, 1153280, 1438208, 1528096, 1797760, 1910120, 2306560, 2876416, 3056192, 3595520, 3820240, 4613120, 6112384, 7191040, 7640480, 12224768, 14382080, 15280960, 24449536, 30561920, 48899072, 61123840, 122247680, 244495360]

約数ペア:

[(1, 244495360), (2, 122247680), (4, 61123840), (5, 48899072), (8, 30561920), (10, 24449536), (16, 15280960), (17, 14382080), (20, 12224768), (32, 7640480), (34, 7191040), (40, 6112384), (53, 4613120), (64, 3820240), (68, 3595520), (80, 3056192), (85, 2876416), (106, 2306560), (128, 1910120), (136, 1797760), (160, 1528096), (170, 1438208), (212, 1153280), (256, 955060), (265, 922624), (272, 898880), (320, 764048), (340, 719104), (424, 576640), (512, 477530), (530, 461312), (544, 449440), (640, 382024), (680, 359552), (848, 288320), (901, 271360), (1024, 238765), (1060, 230656), (1088, 224720), (1280, 191012), (1360, 179776), (1696, 144160), (1802, 135680), (2120, 115328), (2176, 112360), (2560, 95506), (2720, 89888), (2809, 87040), (3392, 72080), (3604, 67840), (4240, 57664), (4352, 56180), (4505, 54272), (5120, 47753), (5440, 44944), (5618, 43520), (6784, 36040), (7208, 33920), (8480, 28832), (8704, 28090), (9010, 27136), (10880, 22472), (11236, 21760), (13568, 18020), (14045, 17408), (14416, 16960)]