318888960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1638

約数の個数: 176

約数和(自身を含む): 1099091616

約数和(自身を除く): 780202656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1597, 1664, 1920, 2080, 2496, 2560, 3072, 3120, 3194, 3328, 3840, 4160, 4791, 4992, 5120, 6240, 6388, 6656, 7680, 7985, 8320, 9582, 9984, 12480, 12776, 13312, 15360, 15970, 16640, 19164, 19968, 20761, 23955, 24960, 25552, 31940, 33280, 38328, 39936, 41522, 47910, 49920, 51104, 62283, 63880, 66560, 76656, 83044, 95820, 99840, 102208, 103805, 124566, 127760, 153312, 166088, 191640, 199680, 204416, 207610, 249132, 255520, 306624, 311415, 332176, 383280, 408832, 415220, 498264, 511040, 613248, 622830, 664352, 766560, 817664, 830440, 996528, 1022080, 1226496, 1245660, 1328704, 1533120, 1635328, 1660880, 1993056, 2044160, 2452992, 2491320, 2657408, 3066240, 3321760, 3986112, 4088320, 4905984, 4982640, 5314816, 6132480, 6643520, 7972224, 8176640, 9965280, 10629632, 12264960, 13287040, 15944448, 19930560, 21259264, 24529920, 26574080, 31888896, 39861120, 53148160, 63777792, 79722240, 106296320, 159444480, 318888960]

約数ペア:

[(1, 318888960), (2, 159444480), (3, 106296320), (4, 79722240), (5, 63777792), (6, 53148160), (8, 39861120), (10, 31888896), (12, 26574080), (13, 24529920), (15, 21259264), (16, 19930560), (20, 15944448), (24, 13287040), (26, 12264960), (30, 10629632), (32, 9965280), (39, 8176640), (40, 7972224), (48, 6643520), (52, 6132480), (60, 5314816), (64, 4982640), (65, 4905984), (78, 4088320), (80, 3986112), (96, 3321760), (104, 3066240), (120, 2657408), (128, 2491320), (130, 2452992), (156, 2044160), (160, 1993056), (192, 1660880), (195, 1635328), (208, 1533120), (240, 1328704), (256, 1245660), (260, 1226496), (312, 1022080), (320, 996528), (384, 830440), (390, 817664), (416, 766560), (480, 664352), (512, 622830), (520, 613248), (624, 511040), (640, 498264), (768, 415220), (780, 408832), (832, 383280), (960, 332176), (1024, 311415), (1040, 306624), (1248, 255520), (1280, 249132), (1536, 207610), (1560, 204416), (1597, 199680), (1664, 191640), (1920, 166088), (2080, 153312), (2496, 127760), (2560, 124566), (3072, 103805), (3120, 102208), (3194, 99840), (3328, 95820), (3840, 83044), (4160, 76656), (4791, 66560), (4992, 63880), (5120, 62283), (6240, 51104), (6388, 49920), (6656, 47910), (7680, 41522), (7985, 39936), (8320, 38328), (9582, 33280), (9984, 31940), (12480, 25552), (12776, 24960), (13312, 23955), (15360, 20761), (15970, 19968), (16640, 19164)]