30318720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{15791}}^1$

素因数の和:15813

約数の個数: 64

約数和(自身を含む): 96647040

約数和(自身を除く): 66328320

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, 960, 1920, 15791, 31582, 47373, 63164, 78955, 94746, 126328, 157910, 189492, 236865, 252656, 315820, 378984, 473730, 505312, 631640, 757968, 947460, 1010624, 1263280, 1515936, 1894920, 2021248, 2526560, 3031872, 3789840, 5053120, 6063744, 7579680, 10106240, 15159360, 30318720]

約数ペア:

[(1, 30318720), (2, 15159360), (3, 10106240), (4, 7579680), (5, 6063744), (6, 5053120), (8, 3789840), (10, 3031872), (12, 2526560), (15, 2021248), (16, 1894920), (20, 1515936), (24, 1263280), (30, 1010624), (32, 947460), (40, 757968), (48, 631640), (60, 505312), (64, 473730), (80, 378984), (96, 315820), (120, 252656), (128, 236865), (160, 189492), (192, 157910), (240, 126328), (320, 94746), (384, 78955), (480, 63164), (640, 47373), (960, 31582), (1920, 15791)]