189567480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 593049600

約数和(自身を除く): 403482120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 131, 155, 186, 248, 262, 310, 372, 389, 393, 465, 524, 620, 655, 744, 778, 786, 930, 1048, 1167, 1240, 1310, 1556, 1572, 1860, 1945, 1965, 2334, 2620, 3112, 3144, 3720, 3890, 3930, 4061, 4668, 5240, 5835, 7780, 7860, 8122, 9336, 11670, 12059, 12183, 15560, 15720, 16244, 20305, 23340, 24118, 24366, 32488, 36177, 40610, 46680, 48236, 48732, 50959, 60295, 60915, 72354, 81220, 96472, 97464, 101918, 120590, 121830, 144708, 152877, 162440, 180885, 203836, 241180, 243660, 254795, 289416, 305754, 361770, 407672, 482360, 487320, 509590, 611508, 723540, 764385, 1019180, 1223016, 1447080, 1528770, 1579729, 2038360, 3057540, 3159458, 4739187, 6115080, 6318916, 7898645, 9478374, 12637832, 15797290, 18956748, 23695935, 31594580, 37913496, 47391870, 63189160, 94783740, 189567480]

約数ペア:

[(1, 189567480), (2, 94783740), (3, 63189160), (4, 47391870), (5, 37913496), (6, 31594580), (8, 23695935), (10, 18956748), (12, 15797290), (15, 12637832), (20, 9478374), (24, 7898645), (30, 6318916), (31, 6115080), (40, 4739187), (60, 3159458), (62, 3057540), (93, 2038360), (120, 1579729), (124, 1528770), (131, 1447080), (155, 1223016), (186, 1019180), (248, 764385), (262, 723540), (310, 611508), (372, 509590), (389, 487320), (393, 482360), (465, 407672), (524, 361770), (620, 305754), (655, 289416), (744, 254795), (778, 243660), (786, 241180), (930, 203836), (1048, 180885), (1167, 162440), (1240, 152877), (1310, 144708), (1556, 121830), (1572, 120590), (1860, 101918), (1945, 97464), (1965, 96472), (2334, 81220), (2620, 72354), (3112, 60915), (3144, 60295), (3720, 50959), (3890, 48732), (3930, 48236), (4061, 46680), (4668, 40610), (5240, 36177), (5835, 32488), (7780, 24366), (7860, 24118), (8122, 23340), (9336, 20305), (11670, 16244), (12059, 15720), (12183, 15560)]