13890480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1914

約数の個数: 80

約数和(自身を含む): 44473344

約数和(自身を除く): 30582864

約数列:

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

約数ペア:

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