249672360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12923}}^1$

素因数の和:12967

約数の個数: 128

約数和(自身を含む): 893306880

約数和(自身を除く): 643634520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 12923, 19320, 25846, 38769, 51692, 64615, 77538, 90461, 103384, 129230, 155076, 180922, 193845, 258460, 271383, 297229, 310152, 361844, 387690, 452305, 516920, 542766, 594458, 723688, 775380, 891687, 904610, 1085532, 1188916, 1356915, 1486145, 1550760, 1783374, 1809220, 2080603, 2171064, 2377832, 2713830, 2972290, 3566748, 3618440, 4161206, 4458435, 5427660, 5944580, 6241809, 7133496, 8322412, 8916870, 10403015, 10855320, 11889160, 12483618, 16644824, 17833740, 20806030, 24967236, 31209045, 35667480, 41612060, 49934472, 62418090, 83224120, 124836180, 249672360]

約数ペア:

[(1, 249672360), (2, 124836180), (3, 83224120), (4, 62418090), (5, 49934472), (6, 41612060), (7, 35667480), (8, 31209045), (10, 24967236), (12, 20806030), (14, 17833740), (15, 16644824), (20, 12483618), (21, 11889160), (23, 10855320), (24, 10403015), (28, 8916870), (30, 8322412), (35, 7133496), (40, 6241809), (42, 5944580), (46, 5427660), (56, 4458435), (60, 4161206), (69, 3618440), (70, 3566748), (84, 2972290), (92, 2713830), (105, 2377832), (115, 2171064), (120, 2080603), (138, 1809220), (140, 1783374), (161, 1550760), (168, 1486145), (184, 1356915), (210, 1188916), (230, 1085532), (276, 904610), (280, 891687), (322, 775380), (345, 723688), (420, 594458), (460, 542766), (483, 516920), (552, 452305), (644, 387690), (690, 361844), (805, 310152), (840, 297229), (920, 271383), (966, 258460), (1288, 193845), (1380, 180922), (1610, 155076), (1932, 129230), (2415, 103384), (2760, 90461), (3220, 77538), (3864, 64615), (4830, 51692), (6440, 38769), (9660, 25846), (12923, 19320)]