313662720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1667}}^1$

素因数の和:1705

約数の個数: 216

約数和(自身を含む): 1166012064

約数和(自身を除く): 852349344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1667, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3334, 3360, 3840, 3920, 4480, 4704, 5001, 5376, 5880, 6272, 6668, 6720, 7840, 8335, 8960, 9408, 10002, 11669, 11760, 12544, 13336, 13440, 15680, 16670, 18816, 20004, 23338, 23520, 25005, 26672, 26880, 31360, 33340, 35007, 37632, 40008, 46676, 47040, 50010, 53344, 58345, 62720, 66680, 70014, 80016, 81683, 93352, 94080, 100020, 106688, 116690, 133360, 140028, 160032, 163366, 175035, 186704, 188160, 200040, 213376, 233380, 245049, 266720, 280056, 320064, 326732, 350070, 373408, 400080, 408415, 426752, 466760, 490098, 533440, 560112, 640128, 653464, 700140, 746816, 800160, 816830, 933520, 980196, 1066880, 1120224, 1225245, 1280256, 1306928, 1400280, 1493632, 1600320, 1633660, 1867040, 1960392, 2133760, 2240448, 2450490, 2613856, 2800560, 2987264, 3200640, 3267320, 3734080, 3920784, 4480896, 4900980, 5227712, 5601120, 6401280, 6534640, 7468160, 7841568, 8961792, 9801960, 10455424, 11202240, 13069280, 14936320, 15683136, 19603920, 20910848, 22404480, 26138560, 31366272, 39207840, 44808960, 52277120, 62732544, 78415680, 104554240, 156831360, 313662720]

約数ペア:

[(1, 313662720), (2, 156831360), (3, 104554240), (4, 78415680), (5, 62732544), (6, 52277120), (7, 44808960), (8, 39207840), (10, 31366272), (12, 26138560), (14, 22404480), (15, 20910848), (16, 19603920), (20, 15683136), (21, 14936320), (24, 13069280), (28, 11202240), (30, 10455424), (32, 9801960), (35, 8961792), (40, 7841568), (42, 7468160), (48, 6534640), (49, 6401280), (56, 5601120), (60, 5227712), (64, 4900980), (70, 4480896), (80, 3920784), (84, 3734080), (96, 3267320), (98, 3200640), (105, 2987264), (112, 2800560), (120, 2613856), (128, 2450490), (140, 2240448), (147, 2133760), (160, 1960392), (168, 1867040), (192, 1633660), (196, 1600320), (210, 1493632), (224, 1400280), (240, 1306928), (245, 1280256), (256, 1225245), (280, 1120224), (294, 1066880), (320, 980196), (336, 933520), (384, 816830), (392, 800160), (420, 746816), (448, 700140), (480, 653464), (490, 640128), (560, 560112), (588, 533440), (640, 490098), (672, 466760), (735, 426752), (768, 408415), (784, 400080), (840, 373408), (896, 350070), (960, 326732), (980, 320064), (1120, 280056), (1176, 266720), (1280, 245049), (1344, 233380), (1470, 213376), (1568, 200040), (1667, 188160), (1680, 186704), (1792, 175035), (1920, 163366), (1960, 160032), (2240, 140028), (2352, 133360), (2688, 116690), (2940, 106688), (3136, 100020), (3334, 94080), (3360, 93352), (3840, 81683), (3920, 80016), (4480, 70014), (4704, 66680), (5001, 62720), (5376, 58345), (5880, 53344), (6272, 50010), (6668, 47040), (6720, 46676), (7840, 40008), (8335, 37632), (8960, 35007), (9408, 33340), (10002, 31360), (11669, 26880), (11760, 26672), (12544, 25005), (13336, 23520), (13440, 23338), (15680, 20004), (16670, 18816)]