4080120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 13502160

約数和(自身を除く): 9422040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 281, 330, 363, 440, 484, 562, 605, 660, 726, 843, 968, 1124, 1210, 1320, 1405, 1452, 1686, 1815, 2248, 2420, 2810, 2904, 3091, 3372, 3630, 4215, 4840, 5620, 6182, 6744, 7260, 8430, 9273, 11240, 12364, 14520, 15455, 16860, 18546, 24728, 30910, 33720, 34001, 37092, 46365, 61820, 68002, 74184, 92730, 102003, 123640, 136004, 170005, 185460, 204006, 272008, 340010, 370920, 408012, 510015, 680020, 816024, 1020030, 1360040, 2040060, 4080120]

約数ペア:

[(1, 4080120), (2, 2040060), (3, 1360040), (4, 1020030), (5, 816024), (6, 680020), (8, 510015), (10, 408012), (11, 370920), (12, 340010), (15, 272008), (20, 204006), (22, 185460), (24, 170005), (30, 136004), (33, 123640), (40, 102003), (44, 92730), (55, 74184), (60, 68002), (66, 61820), (88, 46365), (110, 37092), (120, 34001), (121, 33720), (132, 30910), (165, 24728), (220, 18546), (242, 16860), (264, 15455), (281, 14520), (330, 12364), (363, 11240), (440, 9273), (484, 8430), (562, 7260), (605, 6744), (660, 6182), (726, 5620), (843, 4840), (968, 4215), (1124, 3630), (1210, 3372), (1320, 3091), (1405, 2904), (1452, 2810), (1686, 2420), (1815, 2248)]