217247760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17749}}^1$

素因数の和:17785

約数の個数: 120

約数和(自身を含む): 772551000

約数和(自身を除く): 555303240

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, 17749, 35498, 53247, 70996, 88745, 106494, 141992, 159741, 177490, 212988, 266235, 283984, 301733, 319482, 354980, 425976, 532470, 603466, 638964, 709960, 798705, 851952, 905199, 1064940, 1206932, 1277928, 1419920, 1508665, 1597410, 1810398, 2129880, 2413864, 2555856, 2715597, 3017330, 3194820, 3620796, 4259760, 4525995, 4827728, 5431194, 6034660, 6389640, 7241592, 9051990, 10862388, 12069320, 12779280, 13577985, 14483184, 18103980, 21724776, 24138640, 27155970, 36207960, 43449552, 54311940, 72415920, 108623880, 217247760]

約数ペア:

[(1, 217247760), (2, 108623880), (3, 72415920), (4, 54311940), (5, 43449552), (6, 36207960), (8, 27155970), (9, 24138640), (10, 21724776), (12, 18103980), (15, 14483184), (16, 13577985), (17, 12779280), (18, 12069320), (20, 10862388), (24, 9051990), (30, 7241592), (34, 6389640), (36, 6034660), (40, 5431194), (45, 4827728), (48, 4525995), (51, 4259760), (60, 3620796), (68, 3194820), (72, 3017330), (80, 2715597), (85, 2555856), (90, 2413864), (102, 2129880), (120, 1810398), (136, 1597410), (144, 1508665), (153, 1419920), (170, 1277928), (180, 1206932), (204, 1064940), (240, 905199), (255, 851952), (272, 798705), (306, 709960), (340, 638964), (360, 603466), (408, 532470), (510, 425976), (612, 354980), (680, 319482), (720, 301733), (765, 283984), (816, 266235), (1020, 212988), (1224, 177490), (1360, 159741), (1530, 141992), (2040, 106494), (2448, 88745), (3060, 70996), (4080, 53247), (6120, 35498), (12240, 17749)]