1267642320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{754549}}^1$

素因数の和:754572

約数の個数: 80

約数和(自身を含む): 4491081600

約数和(自身を除く): 3223439280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 754549, 1509098, 2263647, 3018196, 3772745, 4527294, 5281843, 6036392, 7545490, 9054588, 10563686, 11318235, 12072784, 15090980, 15845529, 18109176, 21127372, 22636470, 26409215, 30181960, 31691058, 36218352, 42254744, 45272940, 52818430, 60363920, 63382116, 79227645, 84509488, 90545880, 105636860, 126764232, 158455290, 181091760, 211273720, 253528464, 316910580, 422547440, 633821160, 1267642320]

約数ペア:

[(1, 1267642320), (2, 633821160), (3, 422547440), (4, 316910580), (5, 253528464), (6, 211273720), (7, 181091760), (8, 158455290), (10, 126764232), (12, 105636860), (14, 90545880), (15, 84509488), (16, 79227645), (20, 63382116), (21, 60363920), (24, 52818430), (28, 45272940), (30, 42254744), (35, 36218352), (40, 31691058), (42, 30181960), (48, 26409215), (56, 22636470), (60, 21127372), (70, 18109176), (80, 15845529), (84, 15090980), (105, 12072784), (112, 11318235), (120, 10563686), (140, 9054588), (168, 7545490), (210, 6036392), (240, 5281843), (280, 4527294), (336, 3772745), (420, 3018196), (560, 2263647), (840, 1509098), (1680, 754549)]