728375040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2799

約数の個数: 216

約数和(自身を含む): 2630628000

約数和(自身を除く): 1902252960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2304, 2749, 2760, 2880, 2944, 3312, 3680, 3840, 4140, 4416, 5498, 5520, 5760, 5888, 6624, 7360, 8247, 8280, 8832, 10996, 11040, 11520, 13248, 13745, 14720, 16494, 16560, 17664, 21992, 22080, 24741, 26496, 27490, 29440, 32988, 33120, 41235, 43984, 44160, 49482, 52992, 54980, 63227, 65976, 66240, 82470, 87968, 88320, 98964, 109960, 123705, 126454, 131952, 132480, 164940, 175936, 189681, 197928, 219920, 247410, 252908, 263904, 264960, 316135, 329880, 351872, 379362, 395856, 439840, 494820, 505816, 527808, 569043, 632270, 659760, 703744, 758724, 791712, 879680, 948405, 989640, 1011632, 1055616, 1138086, 1264540, 1319520, 1517448, 1583424, 1759360, 1896810, 1979280, 2023264, 2111232, 2276172, 2529080, 2639040, 2845215, 3034896, 3166848, 3518720, 3793620, 3958560, 4046528, 4552344, 5058160, 5278080, 5690430, 6069792, 6333696, 7587240, 7917120, 8093056, 9104688, 10116320, 10556160, 11380860, 12139584, 15174480, 15834240, 16186112, 18209376, 20232640, 22761720, 24279168, 30348960, 31668480, 36418752, 40465280, 45523440, 48558336, 60697920, 72837504, 80930560, 91046880, 121395840, 145675008, 182093760, 242791680, 364187520, 728375040]

約数ペア:

[(1, 728375040), (2, 364187520), (3, 242791680), (4, 182093760), (5, 145675008), (6, 121395840), (8, 91046880), (9, 80930560), (10, 72837504), (12, 60697920), (15, 48558336), (16, 45523440), (18, 40465280), (20, 36418752), (23, 31668480), (24, 30348960), (30, 24279168), (32, 22761720), (36, 20232640), (40, 18209376), (45, 16186112), (46, 15834240), (48, 15174480), (60, 12139584), (64, 11380860), (69, 10556160), (72, 10116320), (80, 9104688), (90, 8093056), (92, 7917120), (96, 7587240), (115, 6333696), (120, 6069792), (128, 5690430), (138, 5278080), (144, 5058160), (160, 4552344), (180, 4046528), (184, 3958560), (192, 3793620), (207, 3518720), (230, 3166848), (240, 3034896), (256, 2845215), (276, 2639040), (288, 2529080), (320, 2276172), (345, 2111232), (360, 2023264), (368, 1979280), (384, 1896810), (414, 1759360), (460, 1583424), (480, 1517448), (552, 1319520), (576, 1264540), (640, 1138086), (690, 1055616), (720, 1011632), (736, 989640), (768, 948405), (828, 879680), (920, 791712), (960, 758724), (1035, 703744), (1104, 659760), (1152, 632270), (1280, 569043), (1380, 527808), (1440, 505816), (1472, 494820), (1656, 439840), (1840, 395856), (1920, 379362), (2070, 351872), (2208, 329880), (2304, 316135), (2749, 264960), (2760, 263904), (2880, 252908), (2944, 247410), (3312, 219920), (3680, 197928), (3840, 189681), (4140, 175936), (4416, 164940), (5498, 132480), (5520, 131952), (5760, 126454), (5888, 123705), (6624, 109960), (7360, 98964), (8247, 88320), (8280, 87968), (8832, 82470), (10996, 66240), (11040, 65976), (11520, 63227), (13248, 54980), (13745, 52992), (14720, 49482), (16494, 44160), (16560, 43984), (17664, 41235), (21992, 33120), (22080, 32988), (24741, 29440), (26496, 27490)]