316395240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2081}}^1$

素因数の和:2283

約数の個数: 128

約数和(自身を含む): 1091301120

約数和(自身を除く): 774905880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 420, 543, 724, 840, 905, 1086, 1267, 1448, 1810, 2081, 2172, 2534, 2715, 3620, 3801, 4162, 4344, 5068, 5430, 6243, 6335, 7240, 7602, 8324, 10136, 10405, 10860, 12486, 12670, 14567, 15204, 16648, 19005, 20810, 21720, 24972, 25340, 29134, 30408, 31215, 38010, 41620, 43701, 49944, 50680, 58268, 62430, 72835, 76020, 83240, 87402, 116536, 124860, 145670, 152040, 174804, 218505, 249720, 291340, 349608, 376661, 437010, 582680, 753322, 874020, 1129983, 1506644, 1748040, 1883305, 2259966, 2636627, 3013288, 3766610, 4519932, 5273254, 5649915, 7533220, 7909881, 9039864, 10546508, 11299830, 13183135, 15066440, 15819762, 21093016, 22599660, 26366270, 31639524, 39549405, 45199320, 52732540, 63279048, 79098810, 105465080, 158197620, 316395240]

約数ペア:

[(1, 316395240), (2, 158197620), (3, 105465080), (4, 79098810), (5, 63279048), (6, 52732540), (7, 45199320), (8, 39549405), (10, 31639524), (12, 26366270), (14, 22599660), (15, 21093016), (20, 15819762), (21, 15066440), (24, 13183135), (28, 11299830), (30, 10546508), (35, 9039864), (40, 7909881), (42, 7533220), (56, 5649915), (60, 5273254), (70, 4519932), (84, 3766610), (105, 3013288), (120, 2636627), (140, 2259966), (168, 1883305), (181, 1748040), (210, 1506644), (280, 1129983), (362, 874020), (420, 753322), (543, 582680), (724, 437010), (840, 376661), (905, 349608), (1086, 291340), (1267, 249720), (1448, 218505), (1810, 174804), (2081, 152040), (2172, 145670), (2534, 124860), (2715, 116536), (3620, 87402), (3801, 83240), (4162, 76020), (4344, 72835), (5068, 62430), (5430, 58268), (6243, 50680), (6335, 49944), (7240, 43701), (7602, 41620), (8324, 38010), (10136, 31215), (10405, 30408), (10860, 29134), (12486, 25340), (12670, 24972), (14567, 21720), (15204, 20810), (16648, 19005)]