390240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271}}^1$

素因数の和:292

約数の個数: 72

約数和(自身を含む): 1336608

約数和(自身を除く): 946368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 271, 288, 360, 480, 542, 720, 813, 1084, 1355, 1440, 1626, 2168, 2439, 2710, 3252, 4065, 4336, 4878, 5420, 6504, 8130, 8672, 9756, 10840, 12195, 13008, 16260, 19512, 21680, 24390, 26016, 32520, 39024, 43360, 48780, 65040, 78048, 97560, 130080, 195120, 390240]

約数ペア:

[(1, 390240), (2, 195120), (3, 130080), (4, 97560), (5, 78048), (6, 65040), (8, 48780), (9, 43360), (10, 39024), (12, 32520), (15, 26016), (16, 24390), (18, 21680), (20, 19512), (24, 16260), (30, 13008), (32, 12195), (36, 10840), (40, 9756), (45, 8672), (48, 8130), (60, 6504), (72, 5420), (80, 4878), (90, 4336), (96, 4065), (120, 3252), (144, 2710), (160, 2439), (180, 2168), (240, 1626), (271, 1440), (288, 1355), (360, 1084), (480, 813), (542, 720)]