250728660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15307}}^1$

素因数の和:15342

約数の個数: 144

約数和(自身を含む): 936114816

約数和(自身を除く): 685386156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 15307, 16380, 30614, 45921, 61228, 76535, 91842, 107149, 137763, 153070, 183684, 198991, 214298, 229605, 275526, 306140, 321447, 397982, 428596, 459210, 535745, 551052, 596973, 642894, 688815, 795964, 918420, 964341, 994955, 1071490, 1193946, 1285788, 1377630, 1392937, 1607235, 1790919, 1928682, 1989910, 2142980, 2387892, 2755260, 2785874, 2984865, 3214470, 3581838, 3857364, 3979820, 4178811, 4821705, 5571748, 5969730, 6428940, 6964685, 7163676, 8357622, 8954595, 9643410, 11939460, 12536433, 13929370, 16715244, 17909190, 19286820, 20894055, 25072866, 27858740, 35818380, 41788110, 50145732, 62682165, 83576220, 125364330, 250728660]

約数ペア:

[(1, 250728660), (2, 125364330), (3, 83576220), (4, 62682165), (5, 50145732), (6, 41788110), (7, 35818380), (9, 27858740), (10, 25072866), (12, 20894055), (13, 19286820), (14, 17909190), (15, 16715244), (18, 13929370), (20, 12536433), (21, 11939460), (26, 9643410), (28, 8954595), (30, 8357622), (35, 7163676), (36, 6964685), (39, 6428940), (42, 5969730), (45, 5571748), (52, 4821705), (60, 4178811), (63, 3979820), (65, 3857364), (70, 3581838), (78, 3214470), (84, 2984865), (90, 2785874), (91, 2755260), (105, 2387892), (117, 2142980), (126, 1989910), (130, 1928682), (140, 1790919), (156, 1607235), (180, 1392937), (182, 1377630), (195, 1285788), (210, 1193946), (234, 1071490), (252, 994955), (260, 964341), (273, 918420), (315, 795964), (364, 688815), (390, 642894), (420, 596973), (455, 551052), (468, 535745), (546, 459210), (585, 428596), (630, 397982), (780, 321447), (819, 306140), (910, 275526), (1092, 229605), (1170, 214298), (1260, 198991), (1365, 183684), (1638, 153070), (1820, 137763), (2340, 107149), (2730, 91842), (3276, 76535), (4095, 61228), (5460, 45921), (8190, 30614), (15307, 16380)]