248839920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:632

約数の個数: 240

約数和(自身を含む): 966813120

約数和(自身を除く): 717973200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 168, 180, 194, 210, 240, 252, 280, 291, 315, 336, 360, 388, 420, 485, 504, 509, 560, 582, 630, 679, 720, 776, 840, 873, 970, 1008, 1018, 1164, 1260, 1358, 1455, 1527, 1552, 1680, 1746, 1940, 2036, 2037, 2328, 2520, 2545, 2716, 2910, 3054, 3395, 3492, 3563, 3880, 4072, 4074, 4365, 4581, 4656, 5040, 5090, 5432, 5820, 6108, 6111, 6790, 6984, 7126, 7635, 7760, 8144, 8148, 8730, 9162, 10180, 10185, 10689, 10864, 11640, 12216, 12222, 13580, 13968, 14252, 15270, 16296, 17460, 17815, 18324, 20360, 20370, 21378, 22905, 23280, 24432, 24444, 27160, 28504, 30540, 30555, 32067, 32592, 34920, 35630, 36648, 40720, 40740, 42756, 45810, 48888, 49373, 53445, 54320, 57008, 61080, 61110, 64134, 69840, 71260, 73296, 81480, 85512, 91620, 97776, 98746, 106890, 122160, 122220, 128268, 142520, 148119, 160335, 162960, 171024, 183240, 197492, 213780, 244440, 246865, 256536, 285040, 296238, 320670, 345611, 366480, 394984, 427560, 444357, 488880, 493730, 513072, 592476, 641340, 691222, 740595, 789968, 855120, 888714, 987460, 1036833, 1184952, 1282680, 1382444, 1481190, 1728055, 1777428, 1974920, 2073666, 2221785, 2369904, 2565360, 2764888, 2962380, 3110499, 3456110, 3554856, 3949840, 4147332, 4443570, 5184165, 5529776, 5924760, 6220998, 6912220, 7109712, 8294664, 8887140, 10368330, 11849520, 12441996, 13824440, 15552495, 16589328, 17774280, 20736660, 24883992, 27648880, 31104990, 35548560, 41473320, 49767984, 62209980, 82946640, 124419960, 248839920]

約数ペア:

[(1, 248839920), (2, 124419960), (3, 82946640), (4, 62209980), (5, 49767984), (6, 41473320), (7, 35548560), (8, 31104990), (9, 27648880), (10, 24883992), (12, 20736660), (14, 17774280), (15, 16589328), (16, 15552495), (18, 13824440), (20, 12441996), (21, 11849520), (24, 10368330), (28, 8887140), (30, 8294664), (35, 7109712), (36, 6912220), (40, 6220998), (42, 5924760), (45, 5529776), (48, 5184165), (56, 4443570), (60, 4147332), (63, 3949840), (70, 3554856), (72, 3456110), (80, 3110499), (84, 2962380), (90, 2764888), (97, 2565360), (105, 2369904), (112, 2221785), (120, 2073666), (126, 1974920), (140, 1777428), (144, 1728055), (168, 1481190), (180, 1382444), (194, 1282680), (210, 1184952), (240, 1036833), (252, 987460), (280, 888714), (291, 855120), (315, 789968), (336, 740595), (360, 691222), (388, 641340), (420, 592476), (485, 513072), (504, 493730), (509, 488880), (560, 444357), (582, 427560), (630, 394984), (679, 366480), (720, 345611), (776, 320670), (840, 296238), (873, 285040), (970, 256536), (1008, 246865), (1018, 244440), (1164, 213780), (1260, 197492), (1358, 183240), (1455, 171024), (1527, 162960), (1552, 160335), (1680, 148119), (1746, 142520), (1940, 128268), (2036, 122220), (2037, 122160), (2328, 106890), (2520, 98746), (2545, 97776), (2716, 91620), (2910, 85512), (3054, 81480), (3395, 73296), (3492, 71260), (3563, 69840), (3880, 64134), (4072, 61110), (4074, 61080), (4365, 57008), (4581, 54320), (4656, 53445), (5040, 49373), (5090, 48888), (5432, 45810), (5820, 42756), (6108, 40740), (6111, 40720), (6790, 36648), (6984, 35630), (7126, 34920), (7635, 32592), (7760, 32067), (8144, 30555), (8148, 30540), (8730, 28504), (9162, 27160), (10180, 24444), (10185, 24432), (10689, 23280), (10864, 22905), (11640, 21378), (12216, 20370), (12222, 20360), (13580, 18324), (13968, 17815), (14252, 17460), (15270, 16296)]