259296400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1961

約数の個数: 120

約数和(自身を含む): 701883648

約数和(自身を除く): 442587248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 440, 496, 550, 620, 682, 775, 880, 1100, 1240, 1364, 1550, 1705, 1901, 2200, 2480, 2728, 3100, 3410, 3802, 4400, 5456, 6200, 6820, 7604, 8525, 9505, 12400, 13640, 15208, 17050, 19010, 20911, 27280, 30416, 34100, 38020, 41822, 47525, 58931, 68200, 76040, 83644, 95050, 104555, 117862, 136400, 152080, 167288, 190100, 209110, 235724, 294655, 334576, 380200, 418220, 471448, 522775, 589310, 648241, 760400, 836440, 942896, 1045550, 1178620, 1296482, 1473275, 1672880, 2091100, 2357240, 2592964, 2946550, 3241205, 4182200, 4714480, 5185928, 5893100, 6482410, 8364400, 10371856, 11786200, 12964820, 16206025, 23572400, 25929640, 32412050, 51859280, 64824100, 129648200, 259296400]

約数ペア:

[(1, 259296400), (2, 129648200), (4, 64824100), (5, 51859280), (8, 32412050), (10, 25929640), (11, 23572400), (16, 16206025), (20, 12964820), (22, 11786200), (25, 10371856), (31, 8364400), (40, 6482410), (44, 5893100), (50, 5185928), (55, 4714480), (62, 4182200), (80, 3241205), (88, 2946550), (100, 2592964), (110, 2357240), (124, 2091100), (155, 1672880), (176, 1473275), (200, 1296482), (220, 1178620), (248, 1045550), (275, 942896), (310, 836440), (341, 760400), (400, 648241), (440, 589310), (496, 522775), (550, 471448), (620, 418220), (682, 380200), (775, 334576), (880, 294655), (1100, 235724), (1240, 209110), (1364, 190100), (1550, 167288), (1705, 152080), (1901, 136400), (2200, 117862), (2480, 104555), (2728, 95050), (3100, 83644), (3410, 76040), (3802, 68200), (4400, 58931), (5456, 47525), (6200, 41822), (6820, 38020), (7604, 34100), (8525, 30416), (9505, 27280), (12400, 20911), (13640, 19010), (15208, 17050)]