217360320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{881}}^1$

素因数の和:1158

約数の個数: 112

約数和(自身を含む): 693590688

約数和(自身を除く): 476230368

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, 160, 192, 240, 257, 320, 480, 514, 771, 881, 960, 1028, 1285, 1542, 1762, 2056, 2570, 2643, 3084, 3524, 3855, 4112, 4405, 5140, 5286, 6168, 7048, 7710, 8224, 8810, 10280, 10572, 12336, 13215, 14096, 15420, 16448, 17620, 20560, 21144, 24672, 26430, 28192, 30840, 35240, 41120, 42288, 49344, 52860, 56384, 61680, 70480, 82240, 84576, 105720, 123360, 140960, 169152, 211440, 226417, 246720, 281920, 422880, 452834, 679251, 845760, 905668, 1132085, 1358502, 1811336, 2264170, 2717004, 3396255, 3622672, 4528340, 5434008, 6792510, 7245344, 9056680, 10868016, 13585020, 14490688, 18113360, 21736032, 27170040, 36226720, 43472064, 54340080, 72453440, 108680160, 217360320]

約数ペア:

[(1, 217360320), (2, 108680160), (3, 72453440), (4, 54340080), (5, 43472064), (6, 36226720), (8, 27170040), (10, 21736032), (12, 18113360), (15, 14490688), (16, 13585020), (20, 10868016), (24, 9056680), (30, 7245344), (32, 6792510), (40, 5434008), (48, 4528340), (60, 3622672), (64, 3396255), (80, 2717004), (96, 2264170), (120, 1811336), (160, 1358502), (192, 1132085), (240, 905668), (257, 845760), (320, 679251), (480, 452834), (514, 422880), (771, 281920), (881, 246720), (960, 226417), (1028, 211440), (1285, 169152), (1542, 140960), (1762, 123360), (2056, 105720), (2570, 84576), (2643, 82240), (3084, 70480), (3524, 61680), (3855, 56384), (4112, 52860), (4405, 49344), (5140, 42288), (5286, 41120), (6168, 35240), (7048, 30840), (7710, 28192), (8224, 26430), (8810, 24672), (10280, 21144), (10572, 20560), (12336, 17620), (13215, 16448), (14096, 15420)]