397800240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{5657}}^1$

素因数の和:5966

約数の個数: 80

約数和(自身を含む): 1237608288

約数和(自身を除く): 839808048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 586, 879, 1172, 1465, 1758, 2344, 2930, 3516, 4395, 4688, 5657, 5860, 7032, 8790, 11314, 11720, 14064, 16971, 17580, 22628, 23440, 28285, 33942, 35160, 45256, 56570, 67884, 70320, 84855, 90512, 113140, 135768, 169710, 226280, 271536, 339420, 452560, 678840, 1357680, 1657501, 3315002, 4972503, 6630004, 8287505, 9945006, 13260008, 16575010, 19890012, 24862515, 26520016, 33150020, 39780024, 49725030, 66300040, 79560048, 99450060, 132600080, 198900120, 397800240]

約数ペア:

[(1, 397800240), (2, 198900120), (3, 132600080), (4, 99450060), (5, 79560048), (6, 66300040), (8, 49725030), (10, 39780024), (12, 33150020), (15, 26520016), (16, 24862515), (20, 19890012), (24, 16575010), (30, 13260008), (40, 9945006), (48, 8287505), (60, 6630004), (80, 4972503), (120, 3315002), (240, 1657501), (293, 1357680), (586, 678840), (879, 452560), (1172, 339420), (1465, 271536), (1758, 226280), (2344, 169710), (2930, 135768), (3516, 113140), (4395, 90512), (4688, 84855), (5657, 70320), (5860, 67884), (7032, 56570), (8790, 45256), (11314, 35160), (11720, 33942), (14064, 28285), (16971, 23440), (17580, 22628)]