281505024

素因数分解:

$2^8\times 3^3\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 144

約数和(自身を含む): 841310400

約数和(自身を除く): 559805376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 192, 216, 256, 278, 288, 293, 384, 417, 432, 556, 576, 586, 768, 834, 864, 879, 1112, 1152, 1172, 1251, 1668, 1728, 1758, 2224, 2304, 2344, 2502, 2637, 3336, 3456, 3516, 3753, 4448, 4688, 5004, 5274, 6672, 6912, 7032, 7506, 7911, 8896, 9376, 10008, 10548, 13344, 14064, 15012, 15822, 17792, 18752, 20016, 21096, 26688, 28128, 30024, 31644, 35584, 37504, 40032, 40727, 42192, 53376, 56256, 60048, 63288, 75008, 80064, 81454, 84384, 106752, 112512, 120096, 122181, 126576, 160128, 162908, 168768, 225024, 240192, 244362, 253152, 320256, 325816, 337536, 366543, 480384, 488724, 506304, 651632, 675072, 733086, 960768, 977448, 1012608, 1099629, 1303264, 1466172, 1954896, 2025216, 2199258, 2606528, 2932344, 3909792, 4398516, 5213056, 5864688, 7819584, 8797032, 10426112, 11729376, 15639168, 17594064, 23458752, 31278336, 35188128, 46917504, 70376256, 93835008, 140752512, 281505024]

約数ペア:

[(1, 281505024), (2, 140752512), (3, 93835008), (4, 70376256), (6, 46917504), (8, 35188128), (9, 31278336), (12, 23458752), (16, 17594064), (18, 15639168), (24, 11729376), (27, 10426112), (32, 8797032), (36, 7819584), (48, 5864688), (54, 5213056), (64, 4398516), (72, 3909792), (96, 2932344), (108, 2606528), (128, 2199258), (139, 2025216), (144, 1954896), (192, 1466172), (216, 1303264), (256, 1099629), (278, 1012608), (288, 977448), (293, 960768), (384, 733086), (417, 675072), (432, 651632), (556, 506304), (576, 488724), (586, 480384), (768, 366543), (834, 337536), (864, 325816), (879, 320256), (1112, 253152), (1152, 244362), (1172, 240192), (1251, 225024), (1668, 168768), (1728, 162908), (1758, 160128), (2224, 126576), (2304, 122181), (2344, 120096), (2502, 112512), (2637, 106752), (3336, 84384), (3456, 81454), (3516, 80064), (3753, 75008), (4448, 63288), (4688, 60048), (5004, 56256), (5274, 53376), (6672, 42192), (6912, 40727), (7032, 40032), (7506, 37504), (7911, 35584), (8896, 31644), (9376, 30024), (10008, 28128), (10548, 26688), (13344, 21096), (14064, 20016), (15012, 18752), (15822, 17792)]