215544720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14723}}^1$

素因数の和:14800

約数の個数: 80

約数和(自身を含む): 679188672

約数和(自身を除く): 463643952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 14723, 29446, 44169, 58892, 73615, 88338, 117784, 147230, 176676, 220845, 235568, 294460, 353352, 441690, 588920, 706704, 883380, 898103, 1177840, 1766760, 1796206, 2694309, 3533520, 3592412, 4490515, 5388618, 7184824, 8981030, 10777236, 13471545, 14369648, 17962060, 21554472, 26943090, 35924120, 43108944, 53886180, 71848240, 107772360, 215544720]

約数ペア:

[(1, 215544720), (2, 107772360), (3, 71848240), (4, 53886180), (5, 43108944), (6, 35924120), (8, 26943090), (10, 21554472), (12, 17962060), (15, 14369648), (16, 13471545), (20, 10777236), (24, 8981030), (30, 7184824), (40, 5388618), (48, 4490515), (60, 3592412), (61, 3533520), (80, 2694309), (120, 1796206), (122, 1766760), (183, 1177840), (240, 898103), (244, 883380), (305, 706704), (366, 588920), (488, 441690), (610, 353352), (732, 294460), (915, 235568), (976, 220845), (1220, 176676), (1464, 147230), (1830, 117784), (2440, 88338), (2928, 73615), (3660, 58892), (4880, 44169), (7320, 29446), (14640, 14723)]