252508140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 817296480

約数和(自身を除く): 564788340

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, 179, 180, 204, 255, 306, 340, 358, 461, 510, 537, 612, 716, 765, 895, 922, 1020, 1074, 1383, 1530, 1611, 1790, 1844, 2148, 2305, 2685, 2766, 3043, 3060, 3222, 3580, 4149, 4610, 5370, 5532, 6086, 6444, 6915, 7837, 8055, 8298, 9129, 9220, 10740, 12172, 13830, 15215, 15674, 16110, 16596, 18258, 20745, 23511, 27387, 27660, 30430, 31348, 32220, 36516, 39185, 41490, 45645, 47022, 54774, 60860, 70533, 78370, 82519, 82980, 91290, 94044, 109548, 117555, 136935, 141066, 156740, 165038, 182580, 235110, 247557, 273870, 282132, 330076, 352665, 412595, 470220, 495114, 547740, 705330, 742671, 825190, 990228, 1237785, 1402823, 1410660, 1485342, 1650380, 2475570, 2805646, 2970684, 3713355, 4208469, 4951140, 5611292, 7014115, 7426710, 8416938, 12625407, 14028230, 14853420, 16833876, 21042345, 25250814, 28056460, 42084690, 50501628, 63127035, 84169380, 126254070, 252508140]

約数ペア:

[(1, 252508140), (2, 126254070), (3, 84169380), (4, 63127035), (5, 50501628), (6, 42084690), (9, 28056460), (10, 25250814), (12, 21042345), (15, 16833876), (17, 14853420), (18, 14028230), (20, 12625407), (30, 8416938), (34, 7426710), (36, 7014115), (45, 5611292), (51, 4951140), (60, 4208469), (68, 3713355), (85, 2970684), (90, 2805646), (102, 2475570), (153, 1650380), (170, 1485342), (179, 1410660), (180, 1402823), (204, 1237785), (255, 990228), (306, 825190), (340, 742671), (358, 705330), (461, 547740), (510, 495114), (537, 470220), (612, 412595), (716, 352665), (765, 330076), (895, 282132), (922, 273870), (1020, 247557), (1074, 235110), (1383, 182580), (1530, 165038), (1611, 156740), (1790, 141066), (1844, 136935), (2148, 117555), (2305, 109548), (2685, 94044), (2766, 91290), (3043, 82980), (3060, 82519), (3222, 78370), (3580, 70533), (4149, 60860), (4610, 54774), (5370, 47022), (5532, 45645), (6086, 41490), (6444, 39185), (6915, 36516), (7837, 32220), (8055, 31348), (8298, 30430), (9129, 27660), (9220, 27387), (10740, 23511), (12172, 20745), (13830, 18258), (15215, 16596), (15674, 16110)]