229680240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30871}}^1$

素因数の和:30918

約数の個数: 80

約数和(自身を含む): 735000576

約数和(自身を除く): 505320336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 30871, 61742, 92613, 123484, 154355, 185226, 246968, 308710, 370452, 463065, 493936, 617420, 740904, 926130, 957001, 1234840, 1481808, 1852260, 1914002, 2469680, 2871003, 3704520, 3828004, 4785005, 5742006, 7409040, 7656008, 9570010, 11484012, 14355015, 15312016, 19140020, 22968024, 28710030, 38280040, 45936048, 57420060, 76560080, 114840120, 229680240]

約数ペア:

[(1, 229680240), (2, 114840120), (3, 76560080), (4, 57420060), (5, 45936048), (6, 38280040), (8, 28710030), (10, 22968024), (12, 19140020), (15, 15312016), (16, 14355015), (20, 11484012), (24, 9570010), (30, 7656008), (31, 7409040), (40, 5742006), (48, 4785005), (60, 3828004), (62, 3704520), (80, 2871003), (93, 2469680), (120, 1914002), (124, 1852260), (155, 1481808), (186, 1234840), (240, 957001), (248, 926130), (310, 740904), (372, 617420), (465, 493936), (496, 463065), (620, 370452), (744, 308710), (930, 246968), (1240, 185226), (1488, 154355), (1860, 123484), (2480, 92613), (3720, 61742), (7440, 30871)]