244763280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19997}}^1$

素因数の和:20033

約数の個数: 120

約数和(自身を含む): 870392952

約数和(自身を除く): 625629672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 19997, 39994, 59991, 79988, 99985, 119982, 159976, 179973, 199970, 239964, 299955, 319952, 339949, 359946, 399940, 479928, 599910, 679898, 719892, 799880, 899865, 959856, 1019847, 1199820, 1359796, 1439784, 1599760, 1699745, 1799730, 2039694, 2399640, 2719592, 2879568, 3059541, 3399490, 3599460, 4079388, 4799280, 5099235, 5439184, 6119082, 6798980, 7198920, 8158776, 10198470, 12238164, 13597960, 14397840, 15297705, 16317552, 20396940, 24476328, 27195920, 30595410, 40793880, 48952656, 61190820, 81587760, 122381640, 244763280]

約数ペア:

[(1, 244763280), (2, 122381640), (3, 81587760), (4, 61190820), (5, 48952656), (6, 40793880), (8, 30595410), (9, 27195920), (10, 24476328), (12, 20396940), (15, 16317552), (16, 15297705), (17, 14397840), (18, 13597960), (20, 12238164), (24, 10198470), (30, 8158776), (34, 7198920), (36, 6798980), (40, 6119082), (45, 5439184), (48, 5099235), (51, 4799280), (60, 4079388), (68, 3599460), (72, 3399490), (80, 3059541), (85, 2879568), (90, 2719592), (102, 2399640), (120, 2039694), (136, 1799730), (144, 1699745), (153, 1599760), (170, 1439784), (180, 1359796), (204, 1199820), (240, 1019847), (255, 959856), (272, 899865), (306, 799880), (340, 719892), (360, 679898), (408, 599910), (510, 479928), (612, 399940), (680, 359946), (720, 339949), (765, 319952), (816, 299955), (1020, 239964), (1224, 199970), (1360, 179973), (1530, 159976), (2040, 119982), (2448, 99985), (3060, 79988), (4080, 59991), (6120, 39994), (12240, 19997)]