305690256

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^2\times {\mathrm{47}}^2$

素因数の和:170

約数の個数: 135

約数和(自身を含む): 903204003

約数和(自身を除く): 597513747

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 47, 48, 62, 72, 93, 94, 124, 141, 144, 186, 188, 248, 279, 282, 372, 376, 423, 496, 558, 564, 744, 752, 846, 961, 1116, 1128, 1457, 1488, 1692, 1922, 2209, 2232, 2256, 2883, 2914, 3384, 3844, 4371, 4418, 4464, 5766, 5828, 6627, 6768, 7688, 8649, 8742, 8836, 11532, 11656, 13113, 13254, 15376, 17298, 17484, 17672, 19881, 23064, 23312, 26226, 26508, 34596, 34968, 35344, 39762, 45167, 46128, 52452, 53016, 68479, 69192, 69936, 79524, 90334, 104904, 106032, 135501, 136958, 138384, 159048, 180668, 205437, 209808, 271002, 273916, 318096, 361336, 406503, 410874, 542004, 547832, 616311, 722672, 813006, 821748, 1084008, 1095664, 1232622, 1626012, 1643496, 2122849, 2168016, 2465244, 3252024, 3286992, 4245698, 4930488, 6368547, 6504048, 8491396, 9860976, 12737094, 16982792, 19105641, 25474188, 33965584, 38211282, 50948376, 76422564, 101896752, 152845128, 305690256]

約数ペア:

[(1, 305690256), (2, 152845128), (3, 101896752), (4, 76422564), (6, 50948376), (8, 38211282), (9, 33965584), (12, 25474188), (16, 19105641), (18, 16982792), (24, 12737094), (31, 9860976), (36, 8491396), (47, 6504048), (48, 6368547), (62, 4930488), (72, 4245698), (93, 3286992), (94, 3252024), (124, 2465244), (141, 2168016), (144, 2122849), (186, 1643496), (188, 1626012), (248, 1232622), (279, 1095664), (282, 1084008), (372, 821748), (376, 813006), (423, 722672), (496, 616311), (558, 547832), (564, 542004), (744, 410874), (752, 406503), (846, 361336), (961, 318096), (1116, 273916), (1128, 271002), (1457, 209808), (1488, 205437), (1692, 180668), (1922, 159048), (2209, 138384), (2232, 136958), (2256, 135501), (2883, 106032), (2914, 104904), (3384, 90334), (3844, 79524), (4371, 69936), (4418, 69192), (4464, 68479), (5766, 53016), (5828, 52452), (6627, 46128), (6768, 45167), (7688, 39762), (8649, 35344), (8742, 34968), (8836, 34596), (11532, 26508), (11656, 26226), (13113, 23312), (13254, 23064), (15376, 19881), (17298, 17672)]