918397320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{911}}^1$

素因数の和:1227

約数の個数: 128

約数和(自身を含む): 2857697280

約数和(自身を除く): 1939299960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 271, 310, 372, 465, 542, 620, 744, 813, 911, 930, 1084, 1240, 1355, 1626, 1822, 1860, 2168, 2710, 2733, 3252, 3644, 3720, 4065, 4555, 5420, 5466, 6504, 7288, 8130, 8401, 9110, 10840, 10932, 13665, 16260, 16802, 18220, 21864, 25203, 27330, 28241, 32520, 33604, 36440, 42005, 50406, 54660, 56482, 67208, 84010, 84723, 100812, 109320, 112964, 126015, 141205, 168020, 169446, 201624, 225928, 246881, 252030, 282410, 336040, 338892, 423615, 493762, 504060, 564820, 677784, 740643, 847230, 987524, 1008120, 1129640, 1234405, 1481286, 1694460, 1975048, 2468810, 2962572, 3388920, 3703215, 4937620, 5925144, 7406430, 7653311, 9875240, 14812860, 15306622, 22959933, 29625720, 30613244, 38266555, 45919866, 61226488, 76533110, 91839732, 114799665, 153066220, 183679464, 229599330, 306132440, 459198660, 918397320]

約数ペア:

[(1, 918397320), (2, 459198660), (3, 306132440), (4, 229599330), (5, 183679464), (6, 153066220), (8, 114799665), (10, 91839732), (12, 76533110), (15, 61226488), (20, 45919866), (24, 38266555), (30, 30613244), (31, 29625720), (40, 22959933), (60, 15306622), (62, 14812860), (93, 9875240), (120, 7653311), (124, 7406430), (155, 5925144), (186, 4937620), (248, 3703215), (271, 3388920), (310, 2962572), (372, 2468810), (465, 1975048), (542, 1694460), (620, 1481286), (744, 1234405), (813, 1129640), (911, 1008120), (930, 987524), (1084, 847230), (1240, 740643), (1355, 677784), (1626, 564820), (1822, 504060), (1860, 493762), (2168, 423615), (2710, 338892), (2733, 336040), (3252, 282410), (3644, 252030), (3720, 246881), (4065, 225928), (4555, 201624), (5420, 169446), (5466, 168020), (6504, 141205), (7288, 126015), (8130, 112964), (8401, 109320), (9110, 100812), (10840, 84723), (10932, 84010), (13665, 67208), (16260, 56482), (16802, 54660), (18220, 50406), (21864, 42005), (25203, 36440), (27330, 33604), (28241, 32520)]