27984360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3823}}^1$

素因数の和:3898

約数の個数: 64

約数和(自身を含む): 85351680

約数和(自身を除く): 57367320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 3823, 7320, 7646, 11469, 15292, 19115, 22938, 30584, 38230, 45876, 57345, 76460, 91752, 114690, 152920, 229380, 233203, 458760, 466406, 699609, 932812, 1166015, 1399218, 1865624, 2332030, 2798436, 3498045, 4664060, 5596872, 6996090, 9328120, 13992180, 27984360]

約数ペア:

[(1, 27984360), (2, 13992180), (3, 9328120), (4, 6996090), (5, 5596872), (6, 4664060), (8, 3498045), (10, 2798436), (12, 2332030), (15, 1865624), (20, 1399218), (24, 1166015), (30, 932812), (40, 699609), (60, 466406), (61, 458760), (120, 233203), (122, 229380), (183, 152920), (244, 114690), (305, 91752), (366, 76460), (488, 57345), (610, 45876), (732, 38230), (915, 30584), (1220, 22938), (1464, 19115), (1830, 15292), (2440, 11469), (3660, 7646), (3823, 7320)]