243749760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1708

約数の個数: 128

約数和(自身を含む): 787276800

約数和(自身を除く): 543527040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1607, 1896, 1920, 2370, 2528, 3160, 3214, 3792, 4740, 4821, 5056, 6320, 6428, 7584, 8035, 9480, 9642, 10112, 12640, 12856, 15168, 16070, 18960, 19284, 24105, 25280, 25712, 30336, 32140, 37920, 38568, 48210, 50560, 51424, 64280, 75840, 77136, 96420, 102848, 126953, 128560, 151680, 154272, 192840, 205696, 253906, 257120, 308544, 380859, 385680, 507812, 514240, 617088, 634765, 761718, 771360, 1015624, 1028480, 1269530, 1523436, 1542720, 1904295, 2031248, 2539060, 3046872, 3085440, 3808590, 4062496, 5078120, 6093744, 7617180, 8124992, 10156240, 12187488, 15234360, 16249984, 20312480, 24374976, 30468720, 40624960, 48749952, 60937440, 81249920, 121874880, 243749760]

約数ペア:

[(1, 243749760), (2, 121874880), (3, 81249920), (4, 60937440), (5, 48749952), (6, 40624960), (8, 30468720), (10, 24374976), (12, 20312480), (15, 16249984), (16, 15234360), (20, 12187488), (24, 10156240), (30, 8124992), (32, 7617180), (40, 6093744), (48, 5078120), (60, 4062496), (64, 3808590), (79, 3085440), (80, 3046872), (96, 2539060), (120, 2031248), (128, 1904295), (158, 1542720), (160, 1523436), (192, 1269530), (237, 1028480), (240, 1015624), (316, 771360), (320, 761718), (384, 634765), (395, 617088), (474, 514240), (480, 507812), (632, 385680), (640, 380859), (790, 308544), (948, 257120), (960, 253906), (1185, 205696), (1264, 192840), (1580, 154272), (1607, 151680), (1896, 128560), (1920, 126953), (2370, 102848), (2528, 96420), (3160, 77136), (3214, 75840), (3792, 64280), (4740, 51424), (4821, 50560), (5056, 48210), (6320, 38568), (6428, 37920), (7584, 32140), (8035, 30336), (9480, 25712), (9642, 25280), (10112, 24105), (12640, 19284), (12856, 18960), (15168, 16070)]