1296475180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2160

約数の個数: 192

約数和(自身を含む): 3775242240

約数和(自身を除く): 2478767060

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 260, 286, 308, 310, 341, 364, 385, 403, 434, 455, 572, 620, 682, 715, 770, 806, 868, 910, 1001, 1085, 1364, 1430, 1540, 1612, 1705, 1820, 2002, 2015, 2089, 2170, 2387, 2821, 2860, 3410, 4004, 4030, 4178, 4340, 4433, 4774, 5005, 5642, 6820, 8060, 8356, 8866, 9548, 10010, 10445, 11284, 11935, 14105, 14623, 17732, 20020, 20890, 22165, 22979, 23870, 27157, 28210, 29246, 31031, 41780, 44330, 45958, 47740, 54314, 56420, 58492, 62062, 64759, 73115, 88660, 91916, 108628, 114895, 124124, 129518, 135785, 146230, 155155, 160853, 190099, 229790, 259036, 271570, 292460, 298727, 310310, 321706, 323795, 380198, 453313, 459580, 543140, 597454, 620620, 643412, 647590, 712349, 760396, 804265, 841867, 906626, 950495, 1194908, 1295180, 1424698, 1493635, 1608530, 1683734, 1813252, 1900990, 2091089, 2266565, 2849396, 2987270, 3217060, 3367468, 3561745, 3801980, 4182178, 4209335, 4533130, 4986443, 5893069, 5974540, 7123490, 8364356, 8418670, 9066260, 9260537, 9972886, 10455445, 11786138, 14246980, 16837340, 18521074, 19945772, 20910890, 23572276, 24932215, 29465345, 37042148, 41821780, 46302685, 49864430, 58930690, 64823759, 92605370, 99728860, 117861380, 129647518, 185210740, 259295036, 324118795, 648237590, 1296475180]

約数ペア:

[(1, 1296475180), (2, 648237590), (4, 324118795), (5, 259295036), (7, 185210740), (10, 129647518), (11, 117861380), (13, 99728860), (14, 92605370), (20, 64823759), (22, 58930690), (26, 49864430), (28, 46302685), (31, 41821780), (35, 37042148), (44, 29465345), (52, 24932215), (55, 23572276), (62, 20910890), (65, 19945772), (70, 18521074), (77, 16837340), (91, 14246980), (110, 11786138), (124, 10455445), (130, 9972886), (140, 9260537), (143, 9066260), (154, 8418670), (155, 8364356), (182, 7123490), (217, 5974540), (220, 5893069), (260, 4986443), (286, 4533130), (308, 4209335), (310, 4182178), (341, 3801980), (364, 3561745), (385, 3367468), (403, 3217060), (434, 2987270), (455, 2849396), (572, 2266565), (620, 2091089), (682, 1900990), (715, 1813252), (770, 1683734), (806, 1608530), (868, 1493635), (910, 1424698), (1001, 1295180), (1085, 1194908), (1364, 950495), (1430, 906626), (1540, 841867), (1612, 804265), (1705, 760396), (1820, 712349), (2002, 647590), (2015, 643412), (2089, 620620), (2170, 597454), (2387, 543140), (2821, 459580), (2860, 453313), (3410, 380198), (4004, 323795), (4030, 321706), (4178, 310310), (4340, 298727), (4433, 292460), (4774, 271570), (5005, 259036), (5642, 229790), (6820, 190099), (8060, 160853), (8356, 155155), (8866, 146230), (9548, 135785), (10010, 129518), (10445, 124124), (11284, 114895), (11935, 108628), (14105, 91916), (14623, 88660), (17732, 73115), (20020, 64759), (20890, 62062), (22165, 58492), (22979, 56420), (23870, 54314), (27157, 47740), (28210, 45958), (29246, 44330), (31031, 41780)]