140170320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{194681}}^1$

素因数の和:194700

約数の個数: 60

約数和(自身を含む): 470741076

約数和(自身を除く): 330570756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 194681, 389362, 584043, 778724, 973405, 1168086, 1557448, 1752129, 1946810, 2336172, 2920215, 3114896, 3504258, 3893620, 4672344, 5840430, 7008516, 7787240, 8760645, 9344688, 11680860, 14017032, 15574480, 17521290, 23361720, 28034064, 35042580, 46723440, 70085160, 140170320]

約数ペア:

[(1, 140170320), (2, 70085160), (3, 46723440), (4, 35042580), (5, 28034064), (6, 23361720), (8, 17521290), (9, 15574480), (10, 14017032), (12, 11680860), (15, 9344688), (16, 8760645), (18, 7787240), (20, 7008516), (24, 5840430), (30, 4672344), (36, 3893620), (40, 3504258), (45, 3114896), (48, 2920215), (60, 2336172), (72, 1946810), (80, 1752129), (90, 1557448), (120, 1168086), (144, 973405), (180, 778724), (240, 584043), (360, 389362), (720, 194681)]