278865504

素因数分解:

$2^5\times 3^4\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:690

約数の個数: 120

約数和(自身を含む): 825235488

約数和(自身を除く): 546369984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 271, 288, 324, 397, 432, 542, 648, 794, 813, 864, 1084, 1191, 1296, 1588, 1626, 2168, 2382, 2439, 2592, 3176, 3252, 3573, 4336, 4764, 4878, 6352, 6504, 7146, 7317, 8672, 9528, 9756, 10719, 12704, 13008, 14292, 14634, 19056, 19512, 21438, 21951, 26016, 28584, 29268, 32157, 38112, 39024, 42876, 43902, 57168, 58536, 64314, 78048, 85752, 87804, 107587, 114336, 117072, 128628, 171504, 175608, 215174, 234144, 257256, 322761, 343008, 351216, 430348, 514512, 645522, 702432, 860696, 968283, 1029024, 1291044, 1721392, 1936566, 2582088, 2904849, 3442784, 3873132, 5164176, 5809698, 7746264, 8714547, 10328352, 11619396, 15492528, 17429094, 23238792, 30985056, 34858188, 46477584, 69716376, 92955168, 139432752, 278865504]

約数ペア:

[(1, 278865504), (2, 139432752), (3, 92955168), (4, 69716376), (6, 46477584), (8, 34858188), (9, 30985056), (12, 23238792), (16, 17429094), (18, 15492528), (24, 11619396), (27, 10328352), (32, 8714547), (36, 7746264), (48, 5809698), (54, 5164176), (72, 3873132), (81, 3442784), (96, 2904849), (108, 2582088), (144, 1936566), (162, 1721392), (216, 1291044), (271, 1029024), (288, 968283), (324, 860696), (397, 702432), (432, 645522), (542, 514512), (648, 430348), (794, 351216), (813, 343008), (864, 322761), (1084, 257256), (1191, 234144), (1296, 215174), (1588, 175608), (1626, 171504), (2168, 128628), (2382, 117072), (2439, 114336), (2592, 107587), (3176, 87804), (3252, 85752), (3573, 78048), (4336, 64314), (4764, 58536), (4878, 57168), (6352, 43902), (6504, 42876), (7146, 39024), (7317, 38112), (8672, 32157), (9528, 29268), (9756, 28584), (10719, 26016), (12704, 21951), (13008, 21438), (14292, 19512), (14634, 19056)]