254273580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:802

約数の個数: 240

約数和(自身を含む): 917199360

約数和(自身を除く): 662925780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 324, 330, 342, 380, 396, 405, 418, 495, 513, 540, 570, 594, 627, 660, 684, 751, 810, 836, 855, 891, 990, 1026, 1045, 1140, 1188, 1254, 1485, 1502, 1539, 1620, 1710, 1782, 1881, 1980, 2052, 2090, 2253, 2508, 2565, 2970, 3004, 3078, 3135, 3420, 3564, 3755, 3762, 4180, 4455, 4506, 5130, 5643, 5940, 6156, 6270, 6759, 7510, 7524, 7695, 8261, 8910, 9012, 9405, 10260, 11265, 11286, 12540, 13518, 14269, 15020, 15390, 16522, 16929, 17820, 18810, 20277, 22530, 22572, 24783, 27036, 28215, 28538, 30780, 33044, 33795, 33858, 37620, 40554, 41305, 42807, 45060, 49566, 56430, 57076, 60831, 67590, 67716, 71345, 74349, 81108, 82610, 84645, 85614, 99132, 101385, 112860, 121662, 123915, 128421, 135180, 142690, 148698, 156959, 165220, 169290, 171228, 202770, 214035, 223047, 243324, 247830, 256842, 285380, 297396, 304155, 313918, 338580, 371745, 385263, 405540, 428070, 446094, 470877, 495660, 513684, 608310, 627836, 642105, 669141, 743490, 770526, 784795, 856140, 892188, 941754, 1115235, 1155789, 1216620, 1284210, 1338282, 1412631, 1486980, 1541052, 1569590, 1883508, 1926315, 2230470, 2311578, 2354385, 2568420, 2676564, 2825262, 3139180, 3345705, 3852630, 4237893, 4460940, 4623156, 4708770, 5650524, 5778945, 6691410, 7063155, 7705260, 8475786, 9417540, 11557890, 12713679, 13382820, 14126310, 16951572, 21189465, 23115780, 25427358, 28252620, 42378930, 50854716, 63568395, 84757860, 127136790, 254273580]

約数ペア:

[(1, 254273580), (2, 127136790), (3, 84757860), (4, 63568395), (5, 50854716), (6, 42378930), (9, 28252620), (10, 25427358), (11, 23115780), (12, 21189465), (15, 16951572), (18, 14126310), (19, 13382820), (20, 12713679), (22, 11557890), (27, 9417540), (30, 8475786), (33, 7705260), (36, 7063155), (38, 6691410), (44, 5778945), (45, 5650524), (54, 4708770), (55, 4623156), (57, 4460940), (60, 4237893), (66, 3852630), (76, 3345705), (81, 3139180), (90, 2825262), (95, 2676564), (99, 2568420), (108, 2354385), (110, 2311578), (114, 2230470), (132, 1926315), (135, 1883508), (162, 1569590), (165, 1541052), (171, 1486980), (180, 1412631), (190, 1338282), (198, 1284210), (209, 1216620), (220, 1155789), (228, 1115235), (270, 941754), (285, 892188), (297, 856140), (324, 784795), (330, 770526), (342, 743490), (380, 669141), (396, 642105), (405, 627836), (418, 608310), (495, 513684), (513, 495660), (540, 470877), (570, 446094), (594, 428070), (627, 405540), (660, 385263), (684, 371745), (751, 338580), (810, 313918), (836, 304155), (855, 297396), (891, 285380), (990, 256842), (1026, 247830), (1045, 243324), (1140, 223047), (1188, 214035), (1254, 202770), (1485, 171228), (1502, 169290), (1539, 165220), (1620, 156959), (1710, 148698), (1782, 142690), (1881, 135180), (1980, 128421), (2052, 123915), (2090, 121662), (2253, 112860), (2508, 101385), (2565, 99132), (2970, 85614), (3004, 84645), (3078, 82610), (3135, 81108), (3420, 74349), (3564, 71345), (3755, 67716), (3762, 67590), (4180, 60831), (4455, 57076), (4506, 56430), (5130, 49566), (5643, 45060), (5940, 42807), (6156, 41305), (6270, 40554), (6759, 37620), (7510, 33858), (7524, 33795), (7695, 33044), (8261, 30780), (8910, 28538), (9012, 28215), (9405, 27036), (10260, 24783), (11265, 22572), (11286, 22530), (12540, 20277), (13518, 18810), (14269, 17820), (15020, 16929), (15390, 16522)]