278370260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 690923520

約数和(自身を除く): 412553260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 67, 70, 118, 134, 140, 236, 268, 295, 335, 413, 469, 503, 590, 670, 826, 938, 1006, 1180, 1340, 1652, 1876, 2012, 2065, 2345, 2515, 3521, 3953, 4130, 4690, 5030, 7042, 7906, 8260, 9380, 10060, 14084, 15812, 17605, 19765, 27671, 29677, 33701, 35210, 39530, 55342, 59354, 67402, 70420, 79060, 110684, 118708, 134804, 138355, 148385, 168505, 207739, 235907, 276710, 296770, 337010, 415478, 471814, 553420, 593540, 674020, 830956, 943628, 1038695, 1179535, 1988359, 2077390, 2359070, 3976718, 4154780, 4718140, 7953436, 9941795, 13918513, 19883590, 27837026, 39767180, 55674052, 69592565, 139185130, 278370260]

約数ペア:

[(1, 278370260), (2, 139185130), (4, 69592565), (5, 55674052), (7, 39767180), (10, 27837026), (14, 19883590), (20, 13918513), (28, 9941795), (35, 7953436), (59, 4718140), (67, 4154780), (70, 3976718), (118, 2359070), (134, 2077390), (140, 1988359), (236, 1179535), (268, 1038695), (295, 943628), (335, 830956), (413, 674020), (469, 593540), (503, 553420), (590, 471814), (670, 415478), (826, 337010), (938, 296770), (1006, 276710), (1180, 235907), (1340, 207739), (1652, 168505), (1876, 148385), (2012, 138355), (2065, 134804), (2345, 118708), (2515, 110684), (3521, 79060), (3953, 70420), (4130, 67402), (4690, 59354), (5030, 55342), (7042, 39530), (7906, 35210), (8260, 33701), (9380, 29677), (10060, 27671), (14084, 19765), (15812, 17605)]