280554192

素因数分解:

$2^4\times 3^6\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:452

約数の個数: 140

約数和(自身を含む): 829455840

約数和(自身を除く): 548901648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 243, 268, 324, 359, 402, 432, 486, 536, 603, 648, 718, 729, 804, 972, 1072, 1077, 1206, 1296, 1436, 1458, 1608, 1809, 1944, 2154, 2412, 2872, 2916, 3216, 3231, 3618, 3888, 4308, 4824, 5427, 5744, 5832, 6462, 7236, 8616, 9648, 9693, 10854, 11664, 12924, 14472, 16281, 17232, 19386, 21708, 24053, 25848, 28944, 29079, 32562, 38772, 43416, 48106, 48843, 51696, 58158, 65124, 72159, 77544, 86832, 87237, 96212, 97686, 116316, 130248, 144318, 155088, 174474, 192424, 195372, 216477, 232632, 260496, 261711, 288636, 348948, 384848, 390744, 432954, 465264, 523422, 577272, 649431, 697896, 781488, 865908, 1046844, 1154544, 1298862, 1395792, 1731816, 1948293, 2093688, 2597724, 3463632, 3896586, 4187376, 5195448, 5844879, 7793172, 10390896, 11689758, 15586344, 17534637, 23379516, 31172688, 35069274, 46759032, 70138548, 93518064, 140277096, 280554192]

約数ペア:

[(1, 280554192), (2, 140277096), (3, 93518064), (4, 70138548), (6, 46759032), (8, 35069274), (9, 31172688), (12, 23379516), (16, 17534637), (18, 15586344), (24, 11689758), (27, 10390896), (36, 7793172), (48, 5844879), (54, 5195448), (67, 4187376), (72, 3896586), (81, 3463632), (108, 2597724), (134, 2093688), (144, 1948293), (162, 1731816), (201, 1395792), (216, 1298862), (243, 1154544), (268, 1046844), (324, 865908), (359, 781488), (402, 697896), (432, 649431), (486, 577272), (536, 523422), (603, 465264), (648, 432954), (718, 390744), (729, 384848), (804, 348948), (972, 288636), (1072, 261711), (1077, 260496), (1206, 232632), (1296, 216477), (1436, 195372), (1458, 192424), (1608, 174474), (1809, 155088), (1944, 144318), (2154, 130248), (2412, 116316), (2872, 97686), (2916, 96212), (3216, 87237), (3231, 86832), (3618, 77544), (3888, 72159), (4308, 65124), (4824, 58158), (5427, 51696), (5744, 48843), (5832, 48106), (6462, 43416), (7236, 38772), (8616, 32562), (9648, 29079), (9693, 28944), (10854, 25848), (11664, 24053), (12924, 21708), (14472, 19386), (16281, 17232)]