27780960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1916

約数の個数: 96

約数和(自身を含む): 90381312

約数和(自身を除く): 62600352

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, 1867, 2480, 2976, 3720, 3734, 4960, 5601, 7440, 7468, 9335, 11202, 14880, 14936, 18670, 22404, 28005, 29872, 37340, 44808, 56010, 57877, 59744, 74680, 89616, 112020, 115754, 149360, 173631, 179232, 224040, 231508, 289385, 298720, 347262, 448080, 463016, 578770, 694524, 868155, 896160, 926032, 1157540, 1389048, 1736310, 1852064, 2315080, 2778096, 3472620, 4630160, 5556192, 6945240, 9260320, 13890480, 27780960]

約数ペア:

[(1, 27780960), (2, 13890480), (3, 9260320), (4, 6945240), (5, 5556192), (6, 4630160), (8, 3472620), (10, 2778096), (12, 2315080), (15, 1852064), (16, 1736310), (20, 1389048), (24, 1157540), (30, 926032), (31, 896160), (32, 868155), (40, 694524), (48, 578770), (60, 463016), (62, 448080), (80, 347262), (93, 298720), (96, 289385), (120, 231508), (124, 224040), (155, 179232), (160, 173631), (186, 149360), (240, 115754), (248, 112020), (310, 89616), (372, 74680), (465, 59744), (480, 57877), (496, 56010), (620, 44808), (744, 37340), (930, 29872), (992, 28005), (1240, 22404), (1488, 18670), (1860, 14936), (1867, 14880), (2480, 11202), (2976, 9335), (3720, 7468), (3734, 7440), (4960, 5601)]