261564861780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3313}}^1\times {\mathrm{25801}}^1$

素因数の和:29146

約数の個数: 144

約数和(自身を含む): 840370933584

約数和(自身を除く): 578806071804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 3313, 6626, 9939, 13252, 16565, 19878, 25801, 29817, 33130, 39756, 49695, 51602, 56321, 59634, 66260, 77403, 99390, 103204, 112642, 119268, 129005, 149085, 154806, 168963, 198780, 225284, 232209, 258010, 281605, 298170, 309612, 337926, 387015, 438617, 464418, 506889, 516020, 563210, 596340, 675852, 774030, 844815, 877234, 928836, 1013778, 1126420, 1161045, 1315851, 1548060, 1689630, 1754468, 2027556, 2193085, 2322090, 2534445, 2631702, 3379260, 3947553, 4386170, 4644180, 5068890, 5263404, 6579255, 7895106, 8772340, 10137780, 13158510, 15790212, 19737765, 26317020, 39475530, 78951060, 85478713, 170957426, 256436139, 341914852, 427393565, 512872278, 769308417, 854787130, 1025744556, 1282180695, 1453138121, 1538616834, 1709574260, 2564361390, 2906276242, 3077233668, 3846542085, 4359414363, 5128722780, 5812552484, 7265690605, 7693084170, 8718828726, 13078243089, 14531381210, 15386168340, 17437657452, 21797071815, 26156486178, 29062762420, 43594143630, 52312972356, 65391215445, 87188287260, 130782430890, 261564861780]

約数ペア:

[(1, 261564861780), (2, 130782430890), (3, 87188287260), (4, 65391215445), (5, 52312972356), (6, 43594143630), (9, 29062762420), (10, 26156486178), (12, 21797071815), (15, 17437657452), (17, 15386168340), (18, 14531381210), (20, 13078243089), (30, 8718828726), (34, 7693084170), (36, 7265690605), (45, 5812552484), (51, 5128722780), (60, 4359414363), (68, 3846542085), (85, 3077233668), (90, 2906276242), (102, 2564361390), (153, 1709574260), (170, 1538616834), (180, 1453138121), (204, 1282180695), (255, 1025744556), (306, 854787130), (340, 769308417), (510, 512872278), (612, 427393565), (765, 341914852), (1020, 256436139), (1530, 170957426), (3060, 85478713), (3313, 78951060), (6626, 39475530), (9939, 26317020), (13252, 19737765), (16565, 15790212), (19878, 13158510), (25801, 10137780), (29817, 8772340), (33130, 7895106), (39756, 6579255), (49695, 5263404), (51602, 5068890), (56321, 4644180), (59634, 4386170), (66260, 3947553), (77403, 3379260), (99390, 2631702), (103204, 2534445), (112642, 2322090), (119268, 2193085), (129005, 2027556), (149085, 1754468), (154806, 1689630), (168963, 1548060), (198780, 1315851), (225284, 1161045), (232209, 1126420), (258010, 1013778), (281605, 928836), (298170, 877234), (309612, 844815), (337926, 774030), (387015, 675852), (438617, 596340), (464418, 563210), (506889, 516020)]