265345360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16339}}^1$

素因数の和:16388

約数の個数: 80

約数和(自身を含む): 729417600

約数和(自身を除く): 464072240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 16339, 32678, 65356, 81695, 114373, 130712, 163390, 228746, 261424, 326780, 457492, 473831, 571865, 653560, 914984, 947662, 1143730, 1307120, 1829968, 1895324, 2287460, 2369155, 3316817, 3790648, 4574920, 4738310, 6633634, 7581296, 9149840, 9476620, 13267268, 16584085, 18953240, 26534536, 33168170, 37906480, 53069072, 66336340, 132672680, 265345360]

約数ペア:

[(1, 265345360), (2, 132672680), (4, 66336340), (5, 53069072), (7, 37906480), (8, 33168170), (10, 26534536), (14, 18953240), (16, 16584085), (20, 13267268), (28, 9476620), (29, 9149840), (35, 7581296), (40, 6633634), (56, 4738310), (58, 4574920), (70, 3790648), (80, 3316817), (112, 2369155), (116, 2287460), (140, 1895324), (145, 1829968), (203, 1307120), (232, 1143730), (280, 947662), (290, 914984), (406, 653560), (464, 571865), (560, 473831), (580, 457492), (812, 326780), (1015, 261424), (1160, 228746), (1624, 163390), (2030, 130712), (2320, 114373), (3248, 81695), (4060, 65356), (8120, 32678), (16240, 16339)]