247788720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{38239}}^1$

素因数の和:38264

約数の個数: 100

約数和(自身を含む): 860629440

約数和(自身を除く): 612840720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 38239, 76478, 114717, 152956, 191195, 229434, 305912, 344151, 382390, 458868, 573585, 611824, 688302, 764780, 917736, 1032453, 1147170, 1376604, 1529560, 1720755, 1835472, 2064906, 2294340, 2753208, 3059120, 3097359, 3441510, 4129812, 4588680, 5162265, 5506416, 6194718, 6883020, 8259624, 9177360, 10324530, 12389436, 13766040, 15486795, 16519248, 20649060, 24778872, 27532080, 30973590, 41298120, 49557744, 61947180, 82596240, 123894360, 247788720]

約数ペア:

[(1, 247788720), (2, 123894360), (3, 82596240), (4, 61947180), (5, 49557744), (6, 41298120), (8, 30973590), (9, 27532080), (10, 24778872), (12, 20649060), (15, 16519248), (16, 15486795), (18, 13766040), (20, 12389436), (24, 10324530), (27, 9177360), (30, 8259624), (36, 6883020), (40, 6194718), (45, 5506416), (48, 5162265), (54, 4588680), (60, 4129812), (72, 3441510), (80, 3097359), (81, 3059120), (90, 2753208), (108, 2294340), (120, 2064906), (135, 1835472), (144, 1720755), (162, 1529560), (180, 1376604), (216, 1147170), (240, 1032453), (270, 917736), (324, 764780), (360, 688302), (405, 611824), (432, 573585), (540, 458868), (648, 382390), (720, 344151), (810, 305912), (1080, 229434), (1296, 191195), (1620, 152956), (2160, 114717), (3240, 76478), (6480, 38239)]