178754160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 320

約数和(自身を含む): 647958528

約数和(自身を除く): 469204368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 47, 48, 52, 53, 60, 65, 69, 78, 80, 92, 94, 104, 106, 115, 120, 130, 138, 141, 156, 159, 184, 188, 195, 208, 212, 230, 235, 240, 260, 265, 276, 282, 299, 312, 318, 345, 368, 376, 390, 424, 460, 470, 520, 530, 552, 564, 598, 611, 624, 636, 689, 690, 705, 752, 780, 795, 848, 897, 920, 940, 1040, 1060, 1081, 1104, 1128, 1196, 1219, 1222, 1272, 1378, 1380, 1410, 1495, 1560, 1590, 1794, 1833, 1840, 1880, 2067, 2120, 2162, 2256, 2392, 2438, 2444, 2491, 2544, 2756, 2760, 2820, 2990, 3055, 3120, 3180, 3243, 3445, 3588, 3657, 3666, 3760, 4134, 4240, 4324, 4485, 4784, 4876, 4888, 4982, 5405, 5512, 5520, 5640, 5980, 6095, 6110, 6360, 6486, 6890, 7176, 7314, 7332, 7473, 8268, 8648, 8970, 9165, 9752, 9776, 9964, 10335, 10810, 11024, 11280, 11960, 12190, 12220, 12455, 12720, 12972, 13780, 14053, 14352, 14628, 14664, 14946, 15847, 16215, 16536, 17296, 17940, 18285, 18330, 19504, 19928, 20670, 21620, 23920, 24380, 24440, 24910, 25944, 27560, 28106, 29256, 29328, 29892, 31694, 32383, 32430, 33072, 35880, 36570, 36660, 37365, 39856, 41340, 42159, 43240, 47541, 48760, 48880, 49820, 51888, 55120, 56212, 57293, 58512, 59784, 63388, 64766, 64860, 70265, 71760, 73140, 73320, 74730, 79235, 82680, 84318, 86480, 95082, 97149, 97520, 99640, 112424, 114586, 119568, 126776, 129532, 129720, 140530, 146280, 146640, 149460, 158470, 161915, 165360, 168636, 171879, 190164, 194298, 199280, 210795, 224848, 229172, 237705, 253552, 259064, 259440, 281060, 286465, 292560, 298920, 316940, 323830, 337272, 343758, 380328, 388596, 421590, 458344, 475410, 485745, 518128, 562120, 572930, 597840, 633880, 647660, 674544, 687516, 744809, 760656, 777192, 843180, 859395, 916688, 950820, 971490, 1124240, 1145860, 1267760, 1295320, 1375032, 1489618, 1554384, 1686360, 1718790, 1901640, 1942980, 2234427, 2291720, 2590640, 2750064, 2979236, 3372720, 3437580, 3724045, 3803280, 3885960, 4468854, 4583440, 5958472, 6875160, 7448090, 7771920, 8937708, 11172135, 11916944, 13750320, 14896180, 17875416, 22344270, 29792360, 35750832, 44688540, 59584720, 89377080, 178754160]

約数ペア:

[(1, 178754160), (2, 89377080), (3, 59584720), (4, 44688540), (5, 35750832), (6, 29792360), (8, 22344270), (10, 17875416), (12, 14896180), (13, 13750320), (15, 11916944), (16, 11172135), (20, 8937708), (23, 7771920), (24, 7448090), (26, 6875160), (30, 5958472), (39, 4583440), (40, 4468854), (46, 3885960), (47, 3803280), (48, 3724045), (52, 3437580), (53, 3372720), (60, 2979236), (65, 2750064), (69, 2590640), (78, 2291720), (80, 2234427), (92, 1942980), (94, 1901640), (104, 1718790), (106, 1686360), (115, 1554384), (120, 1489618), (130, 1375032), (138, 1295320), (141, 1267760), (156, 1145860), (159, 1124240), (184, 971490), (188, 950820), (195, 916688), (208, 859395), (212, 843180), (230, 777192), (235, 760656), (240, 744809), (260, 687516), (265, 674544), (276, 647660), (282, 633880), (299, 597840), (312, 572930), (318, 562120), (345, 518128), (368, 485745), (376, 475410), (390, 458344), (424, 421590), (460, 388596), (470, 380328), (520, 343758), (530, 337272), (552, 323830), (564, 316940), (598, 298920), (611, 292560), (624, 286465), (636, 281060), (689, 259440), (690, 259064), (705, 253552), (752, 237705), (780, 229172), (795, 224848), (848, 210795), (897, 199280), (920, 194298), (940, 190164), (1040, 171879), (1060, 168636), (1081, 165360), (1104, 161915), (1128, 158470), (1196, 149460), (1219, 146640), (1222, 146280), (1272, 140530), (1378, 129720), (1380, 129532), (1410, 126776), (1495, 119568), (1560, 114586), (1590, 112424), (1794, 99640), (1833, 97520), (1840, 97149), (1880, 95082), (2067, 86480), (2120, 84318), (2162, 82680), (2256, 79235), (2392, 74730), (2438, 73320), (2444, 73140), (2491, 71760), (2544, 70265), (2756, 64860), (2760, 64766), (2820, 63388), (2990, 59784), (3055, 58512), (3120, 57293), (3180, 56212), (3243, 55120), (3445, 51888), (3588, 49820), (3657, 48880), (3666, 48760), (3760, 47541), (4134, 43240), (4240, 42159), (4324, 41340), (4485, 39856), (4784, 37365), (4876, 36660), (4888, 36570), (4982, 35880), (5405, 33072), (5512, 32430), (5520, 32383), (5640, 31694), (5980, 29892), (6095, 29328), (6110, 29256), (6360, 28106), (6486, 27560), (6890, 25944), (7176, 24910), (7314, 24440), (7332, 24380), (7473, 23920), (8268, 21620), (8648, 20670), (8970, 19928), (9165, 19504), (9752, 18330), (9776, 18285), (9964, 17940), (10335, 17296), (10810, 16536), (11024, 16215), (11280, 15847), (11960, 14946), (12190, 14664), (12220, 14628), (12455, 14352), (12720, 14053), (12972, 13780)]