2532720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 8026272

約数和(自身を除く): 5493552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 173, 183, 240, 244, 305, 346, 366, 488, 519, 610, 692, 732, 865, 915, 976, 1038, 1220, 1384, 1464, 1730, 1830, 2076, 2440, 2595, 2768, 2928, 3460, 3660, 4152, 4880, 5190, 6920, 7320, 8304, 10380, 10553, 13840, 14640, 20760, 21106, 31659, 41520, 42212, 52765, 63318, 84424, 105530, 126636, 158295, 168848, 211060, 253272, 316590, 422120, 506544, 633180, 844240, 1266360, 2532720]

約数ペア:

[(1, 2532720), (2, 1266360), (3, 844240), (4, 633180), (5, 506544), (6, 422120), (8, 316590), (10, 253272), (12, 211060), (15, 168848), (16, 158295), (20, 126636), (24, 105530), (30, 84424), (40, 63318), (48, 52765), (60, 42212), (61, 41520), (80, 31659), (120, 21106), (122, 20760), (173, 14640), (183, 13840), (240, 10553), (244, 10380), (305, 8304), (346, 7320), (366, 6920), (488, 5190), (519, 4880), (610, 4152), (692, 3660), (732, 3460), (865, 2928), (915, 2768), (976, 2595), (1038, 2440), (1220, 2076), (1384, 1830), (1464, 1730)]