318885120

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{9227}}^1$

素因数の和:9257

約数の個数: 144

約数和(自身を含む): 1131721920

約数和(自身を除く): 812836800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 9227, 11520, 17280, 18454, 27681, 34560, 36908, 46135, 55362, 73816, 83043, 92270, 110724, 138405, 147632, 166086, 184540, 221448, 249129, 276810, 295264, 332172, 369080, 415215, 442896, 498258, 553620, 590528, 664344, 738160, 830430, 885792, 996516, 1107240, 1181056, 1245645, 1328688, 1476320, 1660860, 1771584, 1993032, 2214480, 2362112, 2491290, 2657376, 2952640, 3321720, 3543168, 3986064, 4428960, 4982580, 5314752, 5905280, 6643440, 7086336, 7972128, 8857920, 9965160, 10629504, 11810560, 13286880, 15944256, 17715840, 19930320, 21259008, 26573760, 31888512, 35431680, 39860640, 53147520, 63777024, 79721280, 106295040, 159442560, 318885120]

約数ペア:

[(1, 318885120), (2, 159442560), (3, 106295040), (4, 79721280), (5, 63777024), (6, 53147520), (8, 39860640), (9, 35431680), (10, 31888512), (12, 26573760), (15, 21259008), (16, 19930320), (18, 17715840), (20, 15944256), (24, 13286880), (27, 11810560), (30, 10629504), (32, 9965160), (36, 8857920), (40, 7972128), (45, 7086336), (48, 6643440), (54, 5905280), (60, 5314752), (64, 4982580), (72, 4428960), (80, 3986064), (90, 3543168), (96, 3321720), (108, 2952640), (120, 2657376), (128, 2491290), (135, 2362112), (144, 2214480), (160, 1993032), (180, 1771584), (192, 1660860), (216, 1476320), (240, 1328688), (256, 1245645), (270, 1181056), (288, 1107240), (320, 996516), (360, 885792), (384, 830430), (432, 738160), (480, 664344), (540, 590528), (576, 553620), (640, 498258), (720, 442896), (768, 415215), (864, 369080), (960, 332172), (1080, 295264), (1152, 276810), (1280, 249129), (1440, 221448), (1728, 184540), (1920, 166086), (2160, 147632), (2304, 138405), (2880, 110724), (3456, 92270), (3840, 83043), (4320, 73816), (5760, 55362), (6912, 46135), (8640, 36908), (9227, 34560), (11520, 27681), (17280, 18454)]