487489920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{253901}}^1$

素因数の和:253923

約数の個数: 64

約数和(自身を含む): 1553880240

約数和(自身を除く): 1066390320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 253901, 507802, 761703, 1015604, 1269505, 1523406, 2031208, 2539010, 3046812, 3808515, 4062416, 5078020, 6093624, 7617030, 8124832, 10156040, 12187248, 15234060, 16249664, 20312080, 24374496, 30468120, 32499328, 40624160, 48748992, 60936240, 81248320, 97497984, 121872480, 162496640, 243744960, 487489920]

約数ペア:

[(1, 487489920), (2, 243744960), (3, 162496640), (4, 121872480), (5, 97497984), (6, 81248320), (8, 60936240), (10, 48748992), (12, 40624160), (15, 32499328), (16, 30468120), (20, 24374496), (24, 20312080), (30, 16249664), (32, 15234060), (40, 12187248), (48, 10156040), (60, 8124832), (64, 7617030), (80, 6093624), (96, 5078020), (120, 4062416), (128, 3808515), (160, 3046812), (192, 2539010), (240, 2031208), (320, 1523406), (384, 1269505), (480, 1015604), (640, 761703), (960, 507802), (1920, 253901)]