421731120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2543}}^1$

素因数の和:3250

約数の個数: 80

約数和(自身を含む): 1309773312

約数和(自身を除く): 888042192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 691, 1382, 2073, 2543, 2764, 3455, 4146, 5086, 5528, 6910, 7629, 8292, 10172, 10365, 11056, 12715, 13820, 15258, 16584, 20344, 20730, 25430, 27640, 30516, 33168, 38145, 40688, 41460, 50860, 55280, 61032, 76290, 82920, 101720, 122064, 152580, 165840, 203440, 305160, 610320, 1757213, 3514426, 5271639, 7028852, 8786065, 10543278, 14057704, 17572130, 21086556, 26358195, 28115408, 35144260, 42173112, 52716390, 70288520, 84346224, 105432780, 140577040, 210865560, 421731120]

約数ペア:

[(1, 421731120), (2, 210865560), (3, 140577040), (4, 105432780), (5, 84346224), (6, 70288520), (8, 52716390), (10, 42173112), (12, 35144260), (15, 28115408), (16, 26358195), (20, 21086556), (24, 17572130), (30, 14057704), (40, 10543278), (48, 8786065), (60, 7028852), (80, 5271639), (120, 3514426), (240, 1757213), (691, 610320), (1382, 305160), (2073, 203440), (2543, 165840), (2764, 152580), (3455, 122064), (4146, 101720), (5086, 82920), (5528, 76290), (6910, 61032), (7629, 55280), (8292, 50860), (10172, 41460), (10365, 40688), (11056, 38145), (12715, 33168), (13820, 30516), (15258, 27640), (16584, 25430), (20344, 20730)]