268541880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 837112320

約数和(自身を除く): 568570440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 71, 86, 120, 129, 142, 172, 213, 215, 258, 284, 344, 355, 426, 430, 516, 568, 645, 710, 733, 852, 860, 1032, 1065, 1290, 1420, 1466, 1704, 1720, 2130, 2199, 2580, 2840, 2932, 3053, 3665, 4260, 4398, 5160, 5864, 6106, 7330, 8520, 8796, 9159, 10995, 12212, 14660, 15265, 17592, 18318, 21990, 24424, 29320, 30530, 31519, 36636, 43980, 45795, 52043, 61060, 63038, 73272, 87960, 91590, 94557, 104086, 122120, 126076, 156129, 157595, 183180, 189114, 208172, 252152, 260215, 312258, 315190, 366360, 378228, 416344, 472785, 520430, 624516, 630380, 756456, 780645, 945570, 1040860, 1249032, 1260760, 1561290, 1891140, 2081720, 2237849, 3122580, 3782280, 4475698, 6245160, 6713547, 8951396, 11189245, 13427094, 17902792, 22378490, 26854188, 33567735, 44756980, 53708376, 67135470, 89513960, 134270940, 268541880]

約数ペア:

[(1, 268541880), (2, 134270940), (3, 89513960), (4, 67135470), (5, 53708376), (6, 44756980), (8, 33567735), (10, 26854188), (12, 22378490), (15, 17902792), (20, 13427094), (24, 11189245), (30, 8951396), (40, 6713547), (43, 6245160), (60, 4475698), (71, 3782280), (86, 3122580), (120, 2237849), (129, 2081720), (142, 1891140), (172, 1561290), (213, 1260760), (215, 1249032), (258, 1040860), (284, 945570), (344, 780645), (355, 756456), (426, 630380), (430, 624516), (516, 520430), (568, 472785), (645, 416344), (710, 378228), (733, 366360), (852, 315190), (860, 312258), (1032, 260215), (1065, 252152), (1290, 208172), (1420, 189114), (1466, 183180), (1704, 157595), (1720, 156129), (2130, 126076), (2199, 122120), (2580, 104086), (2840, 94557), (2932, 91590), (3053, 87960), (3665, 73272), (4260, 63038), (4398, 61060), (5160, 52043), (5864, 45795), (6106, 43980), (7330, 36636), (8520, 31519), (8796, 30530), (9159, 29320), (10995, 24424), (12212, 21990), (14660, 18318), (15265, 17592)]