About the Number

72480480

72480479 ← → 72480481

2進数表記:100010100011111011011100000

漢数字表記:七千二百四十八万四百八十

素因数分解:

2 5 × 3 1 × 5 1 × 31 1 × 4871 1

素因数の和:4920
約数の個数: 96
約数和(自身を含む): 235726848
約数和(自身を除く): 163246368

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4871, 4960, 7440, 9742, 14613, 14880, 19484, 24355, 29226, 38968, 48710, 58452, 73065, 77936, 97420, 116904, 146130, 151001, 155872, 194840, 233808, 292260, 302002, 389680, 453003, 467616, 584520, 604004, 755005, 779360, 906006, 1169040, 1208008, 1510010, 1812012, 2265015, 2338080, 2416016, 3020020, 3624024, 4530030, 4832032, 6040040, 7248048, 9060060, 12080080, 14496096, 18120120, 24160160, 36240240, 72480480]

約数ペア:
[(1, 72480480), (2, 36240240), (3, 24160160), (4, 18120120), (5, 14496096), (6, 12080080), (8, 9060060), (10, 7248048), (12, 6040040), (15, 4832032), (16, 4530030), (20, 3624024), (24, 3020020), (30, 2416016), (31, 2338080), (32, 2265015), (40, 1812012), (48, 1510010), (60, 1208008), (62, 1169040), (80, 906006), (93, 779360), (96, 755005), (120, 604004), (124, 584520), (155, 467616), (160, 453003), (186, 389680), (240, 302002), (248, 292260), (310, 233808), (372, 194840), (465, 155872), (480, 151001), (496, 146130), (620, 116904), (744, 97420), (930, 77936), (992, 73065), (1240, 58452), (1488, 48710), (1860, 38968), (2480, 29226), (2976, 24355), (3720, 19484), (4871, 14880), (4960, 14613), (7440, 9742)]

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