238655520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9749}}^1$

素因数の和:9787

約数の個数: 144

約数和(自身を含む): 862407000

約数和(自身を除く): 623751480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 9749, 12240, 19498, 24480, 29247, 38996, 48745, 58494, 77992, 87741, 97490, 116988, 146235, 155984, 165733, 175482, 194980, 233976, 292470, 311968, 331466, 350964, 389960, 438705, 467952, 497199, 584940, 662932, 701928, 779920, 828665, 877410, 935904, 994398, 1169880, 1325864, 1403856, 1491597, 1559840, 1657330, 1754820, 1988796, 2339760, 2485995, 2651728, 2807712, 2983194, 3314660, 3509640, 3977592, 4679520, 4971990, 5303456, 5966388, 6629320, 7019280, 7457985, 7955184, 9943980, 11932776, 13258640, 14038560, 14915970, 15910368, 19887960, 23865552, 26517280, 29831940, 39775920, 47731104, 59663880, 79551840, 119327760, 238655520]

約数ペア:

[(1, 238655520), (2, 119327760), (3, 79551840), (4, 59663880), (5, 47731104), (6, 39775920), (8, 29831940), (9, 26517280), (10, 23865552), (12, 19887960), (15, 15910368), (16, 14915970), (17, 14038560), (18, 13258640), (20, 11932776), (24, 9943980), (30, 7955184), (32, 7457985), (34, 7019280), (36, 6629320), (40, 5966388), (45, 5303456), (48, 4971990), (51, 4679520), (60, 3977592), (68, 3509640), (72, 3314660), (80, 2983194), (85, 2807712), (90, 2651728), (96, 2485995), (102, 2339760), (120, 1988796), (136, 1754820), (144, 1657330), (153, 1559840), (160, 1491597), (170, 1403856), (180, 1325864), (204, 1169880), (240, 994398), (255, 935904), (272, 877410), (288, 828665), (306, 779920), (340, 701928), (360, 662932), (408, 584940), (480, 497199), (510, 467952), (544, 438705), (612, 389960), (680, 350964), (720, 331466), (765, 311968), (816, 292470), (1020, 233976), (1224, 194980), (1360, 175482), (1440, 165733), (1530, 155984), (1632, 146235), (2040, 116988), (2448, 97490), (2720, 87741), (3060, 77992), (4080, 58494), (4896, 48745), (6120, 38996), (8160, 29247), (9749, 24480), (12240, 19498)]