274736640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 160

約数和(自身を含む): 890942976

約数和(自身を除く): 616206336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 431, 480, 498, 512, 640, 664, 768, 830, 862, 960, 996, 1245, 1280, 1293, 1328, 1536, 1660, 1724, 1920, 1992, 2155, 2490, 2560, 2586, 2656, 3320, 3448, 3840, 3984, 4310, 4980, 5172, 5312, 6465, 6640, 6896, 7680, 7968, 8620, 9960, 10344, 10624, 12930, 13280, 13792, 15936, 17240, 19920, 20688, 21248, 25860, 26560, 27584, 31872, 34480, 35773, 39840, 41376, 42496, 51720, 53120, 55168, 63744, 68960, 71546, 79680, 82752, 103440, 106240, 107319, 110336, 127488, 137920, 143092, 159360, 165504, 178865, 206880, 212480, 214638, 220672, 275840, 286184, 318720, 331008, 357730, 413760, 429276, 536595, 551680, 572368, 637440, 662016, 715460, 827520, 858552, 1073190, 1103360, 1144736, 1430920, 1655040, 1717104, 2146380, 2289472, 2861840, 3310080, 3434208, 4292760, 4578944, 5723680, 6868416, 8585520, 9157888, 11447360, 13736832, 17171040, 18315776, 22894720, 27473664, 34342080, 45789440, 54947328, 68684160, 91578880, 137368320, 274736640]

約数ペア:

[(1, 274736640), (2, 137368320), (3, 91578880), (4, 68684160), (5, 54947328), (6, 45789440), (8, 34342080), (10, 27473664), (12, 22894720), (15, 18315776), (16, 17171040), (20, 13736832), (24, 11447360), (30, 9157888), (32, 8585520), (40, 6868416), (48, 5723680), (60, 4578944), (64, 4292760), (80, 3434208), (83, 3310080), (96, 2861840), (120, 2289472), (128, 2146380), (160, 1717104), (166, 1655040), (192, 1430920), (240, 1144736), (249, 1103360), (256, 1073190), (320, 858552), (332, 827520), (384, 715460), (415, 662016), (431, 637440), (480, 572368), (498, 551680), (512, 536595), (640, 429276), (664, 413760), (768, 357730), (830, 331008), (862, 318720), (960, 286184), (996, 275840), (1245, 220672), (1280, 214638), (1293, 212480), (1328, 206880), (1536, 178865), (1660, 165504), (1724, 159360), (1920, 143092), (1992, 137920), (2155, 127488), (2490, 110336), (2560, 107319), (2586, 106240), (2656, 103440), (3320, 82752), (3448, 79680), (3840, 71546), (3984, 68960), (4310, 63744), (4980, 55168), (5172, 53120), (5312, 51720), (6465, 42496), (6640, 41376), (6896, 39840), (7680, 35773), (7968, 34480), (8620, 31872), (9960, 27584), (10344, 26560), (10624, 25860), (12930, 21248), (13280, 20688), (13792, 19920), (15936, 17240)]