1311360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{683}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 4186080

約数和(自身を除く): 2874720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 683, 960, 1366, 1920, 2049, 2732, 3415, 4098, 5464, 6830, 8196, 10245, 10928, 13660, 16392, 20490, 21856, 27320, 32784, 40980, 43712, 54640, 65568, 81960, 87424, 109280, 131136, 163920, 218560, 262272, 327840, 437120, 655680, 1311360]

約数ペア:

[(1, 1311360), (2, 655680), (3, 437120), (4, 327840), (5, 262272), (6, 218560), (8, 163920), (10, 131136), (12, 109280), (15, 87424), (16, 81960), (20, 65568), (24, 54640), (30, 43712), (32, 40980), (40, 32784), (48, 27320), (60, 21856), (64, 20490), (80, 16392), (96, 13660), (120, 10928), (128, 10245), (160, 8196), (192, 6830), (240, 5464), (320, 4098), (384, 3415), (480, 2732), (640, 2049), (683, 1920), (960, 1366)]