140730240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 256

約数和(自身を含む): 528376320

約数和(自身を除く): 387646080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 283, 296, 320, 336, 370, 384, 420, 444, 448, 480, 518, 555, 560, 566, 592, 640, 672, 740, 777, 840, 849, 888, 896, 960, 1036, 1110, 1120, 1132, 1184, 1295, 1344, 1415, 1480, 1554, 1680, 1698, 1776, 1920, 1981, 2072, 2220, 2240, 2264, 2368, 2590, 2688, 2830, 2960, 3108, 3360, 3396, 3552, 3885, 3962, 4144, 4245, 4440, 4480, 4528, 4736, 5180, 5660, 5920, 5943, 6216, 6720, 6792, 7104, 7770, 7924, 8288, 8490, 8880, 9056, 9905, 10360, 10471, 11320, 11840, 11886, 12432, 13440, 13584, 14208, 15540, 15848, 16576, 16980, 17760, 18112, 19810, 20720, 20942, 22640, 23680, 23772, 24864, 27168, 29715, 31080, 31413, 31696, 33152, 33960, 35520, 36224, 39620, 41440, 41884, 45280, 47544, 49728, 52355, 54336, 59430, 62160, 62826, 63392, 67920, 71040, 73297, 79240, 82880, 83768, 90560, 95088, 99456, 104710, 108672, 118860, 124320, 125652, 126784, 135840, 146594, 157065, 158480, 165760, 167536, 181120, 190176, 209420, 219891, 237720, 248640, 251304, 253568, 271680, 293188, 314130, 316960, 335072, 366485, 380352, 418840, 439782, 475440, 497280, 502608, 543360, 586376, 628260, 633920, 670144, 732970, 760704, 837680, 879564, 950880, 1005216, 1099455, 1172752, 1256520, 1267840, 1340288, 1465940, 1675360, 1759128, 1901760, 2010432, 2198910, 2345504, 2513040, 2931880, 3350720, 3518256, 3803520, 4020864, 4397820, 4691008, 5026080, 5863760, 6701440, 7036512, 8795640, 9382016, 10052160, 11727520, 14073024, 17591280, 20104320, 23455040, 28146048, 35182560, 46910080, 70365120, 140730240]

約数ペア:

[(1, 140730240), (2, 70365120), (3, 46910080), (4, 35182560), (5, 28146048), (6, 23455040), (7, 20104320), (8, 17591280), (10, 14073024), (12, 11727520), (14, 10052160), (15, 9382016), (16, 8795640), (20, 7036512), (21, 6701440), (24, 5863760), (28, 5026080), (30, 4691008), (32, 4397820), (35, 4020864), (37, 3803520), (40, 3518256), (42, 3350720), (48, 2931880), (56, 2513040), (60, 2345504), (64, 2198910), (70, 2010432), (74, 1901760), (80, 1759128), (84, 1675360), (96, 1465940), (105, 1340288), (111, 1267840), (112, 1256520), (120, 1172752), (128, 1099455), (140, 1005216), (148, 950880), (160, 879564), (168, 837680), (185, 760704), (192, 732970), (210, 670144), (222, 633920), (224, 628260), (240, 586376), (259, 543360), (280, 502608), (283, 497280), (296, 475440), (320, 439782), (336, 418840), (370, 380352), (384, 366485), (420, 335072), (444, 316960), (448, 314130), (480, 293188), (518, 271680), (555, 253568), (560, 251304), (566, 248640), (592, 237720), (640, 219891), (672, 209420), (740, 190176), (777, 181120), (840, 167536), (849, 165760), (888, 158480), (896, 157065), (960, 146594), (1036, 135840), (1110, 126784), (1120, 125652), (1132, 124320), (1184, 118860), (1295, 108672), (1344, 104710), (1415, 99456), (1480, 95088), (1554, 90560), (1680, 83768), (1698, 82880), (1776, 79240), (1920, 73297), (1981, 71040), (2072, 67920), (2220, 63392), (2240, 62826), (2264, 62160), (2368, 59430), (2590, 54336), (2688, 52355), (2830, 49728), (2960, 47544), (3108, 45280), (3360, 41884), (3396, 41440), (3552, 39620), (3885, 36224), (3962, 35520), (4144, 33960), (4245, 33152), (4440, 31696), (4480, 31413), (4528, 31080), (4736, 29715), (5180, 27168), (5660, 24864), (5920, 23772), (5943, 23680), (6216, 22640), (6720, 20942), (6792, 20720), (7104, 19810), (7770, 18112), (7924, 17760), (8288, 16980), (8490, 16576), (8880, 15848), (9056, 15540), (9905, 14208), (10360, 13584), (10471, 13440), (11320, 12432), (11840, 11886)]