27840480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1920

約数の個数: 96

約数和(自身を含む): 90574848

約数和(自身を除く): 62734368

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, 1871, 2480, 2976, 3720, 3742, 4960, 5613, 7440, 7484, 9355, 11226, 14880, 14968, 18710, 22452, 28065, 29936, 37420, 44904, 56130, 58001, 59872, 74840, 89808, 112260, 116002, 149680, 174003, 179616, 224520, 232004, 290005, 299360, 348006, 449040, 464008, 580010, 696012, 870015, 898080, 928016, 1160020, 1392024, 1740030, 1856032, 2320040, 2784048, 3480060, 4640080, 5568096, 6960120, 9280160, 13920240, 27840480]

約数ペア:

[(1, 27840480), (2, 13920240), (3, 9280160), (4, 6960120), (5, 5568096), (6, 4640080), (8, 3480060), (10, 2784048), (12, 2320040), (15, 1856032), (16, 1740030), (20, 1392024), (24, 1160020), (30, 928016), (31, 898080), (32, 870015), (40, 696012), (48, 580010), (60, 464008), (62, 449040), (80, 348006), (93, 299360), (96, 290005), (120, 232004), (124, 224520), (155, 179616), (160, 174003), (186, 149680), (240, 116002), (248, 112260), (310, 89808), (372, 74840), (465, 59872), (480, 58001), (496, 56130), (620, 44904), (744, 37420), (930, 29936), (992, 28065), (1240, 22452), (1488, 18710), (1860, 14968), (1871, 14880), (2480, 11226), (2976, 9355), (3720, 7484), (3742, 7440), (4960, 5613)]