253004640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 288

約数和(自身を含む): 959745024

約数和(自身を除く): 706740384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 336, 347, 372, 392, 420, 434, 465, 480, 490, 496, 560, 588, 620, 651, 672, 694, 735, 744, 784, 840, 868, 930, 980, 992, 1041, 1085, 1120, 1176, 1240, 1302, 1388, 1470, 1488, 1519, 1568, 1680, 1735, 1736, 1860, 1960, 2082, 2170, 2352, 2429, 2480, 2604, 2776, 2940, 2976, 3038, 3255, 3360, 3470, 3472, 3720, 3920, 4164, 4340, 4557, 4704, 4858, 4960, 5205, 5208, 5552, 5880, 6076, 6510, 6940, 6944, 7287, 7440, 7595, 7840, 8328, 8680, 9114, 9716, 10410, 10416, 10757, 11104, 11760, 12145, 12152, 13020, 13880, 14574, 14880, 15190, 16656, 17003, 17360, 18228, 19432, 20820, 20832, 21514, 22785, 23520, 24290, 24304, 26040, 27760, 29148, 30380, 32271, 33312, 34006, 34720, 36435, 36456, 38864, 41640, 43028, 45570, 48580, 48608, 51009, 52080, 53785, 55520, 58296, 60760, 64542, 68012, 72870, 72912, 75299, 77728, 83280, 85015, 86056, 91140, 97160, 102018, 104160, 107570, 116592, 121520, 129084, 136024, 145740, 145824, 150598, 161355, 166560, 170030, 172112, 182280, 194320, 204036, 215140, 225897, 233184, 243040, 255045, 258168, 272048, 291480, 301196, 322710, 340060, 344224, 364560, 376495, 388640, 408072, 430280, 451794, 510090, 516336, 527093, 544096, 582960, 602392, 645420, 680120, 729120, 752990, 816144, 860560, 903588, 1020180, 1032672, 1054186, 1129485, 1165920, 1204784, 1290840, 1360240, 1505980, 1581279, 1632288, 1721120, 1807176, 2040360, 2108372, 2258970, 2409568, 2581680, 2635465, 2720480, 3011960, 3162558, 3614352, 4080720, 4216744, 4517940, 5163360, 5270930, 6023920, 6325116, 7228704, 7906395, 8161440, 8433488, 9035880, 10541860, 12047840, 12650232, 15812790, 16866976, 18071760, 21083720, 25300464, 31625580, 36143520, 42167440, 50600928, 63251160, 84334880, 126502320, 253004640]

約数ペア:

[(1, 253004640), (2, 126502320), (3, 84334880), (4, 63251160), (5, 50600928), (6, 42167440), (7, 36143520), (8, 31625580), (10, 25300464), (12, 21083720), (14, 18071760), (15, 16866976), (16, 15812790), (20, 12650232), (21, 12047840), (24, 10541860), (28, 9035880), (30, 8433488), (31, 8161440), (32, 7906395), (35, 7228704), (40, 6325116), (42, 6023920), (48, 5270930), (49, 5163360), (56, 4517940), (60, 4216744), (62, 4080720), (70, 3614352), (80, 3162558), (84, 3011960), (93, 2720480), (96, 2635465), (98, 2581680), (105, 2409568), (112, 2258970), (120, 2108372), (124, 2040360), (140, 1807176), (147, 1721120), (155, 1632288), (160, 1581279), (168, 1505980), (186, 1360240), (196, 1290840), (210, 1204784), (217, 1165920), (224, 1129485), (240, 1054186), (245, 1032672), (248, 1020180), (280, 903588), (294, 860560), (310, 816144), (336, 752990), (347, 729120), (372, 680120), (392, 645420), (420, 602392), (434, 582960), (465, 544096), (480, 527093), (490, 516336), (496, 510090), (560, 451794), (588, 430280), (620, 408072), (651, 388640), (672, 376495), (694, 364560), (735, 344224), (744, 340060), (784, 322710), (840, 301196), (868, 291480), (930, 272048), (980, 258168), (992, 255045), (1041, 243040), (1085, 233184), (1120, 225897), (1176, 215140), (1240, 204036), (1302, 194320), (1388, 182280), (1470, 172112), (1488, 170030), (1519, 166560), (1568, 161355), (1680, 150598), (1735, 145824), (1736, 145740), (1860, 136024), (1960, 129084), (2082, 121520), (2170, 116592), (2352, 107570), (2429, 104160), (2480, 102018), (2604, 97160), (2776, 91140), (2940, 86056), (2976, 85015), (3038, 83280), (3255, 77728), (3360, 75299), (3470, 72912), (3472, 72870), (3720, 68012), (3920, 64542), (4164, 60760), (4340, 58296), (4557, 55520), (4704, 53785), (4858, 52080), (4960, 51009), (5205, 48608), (5208, 48580), (5552, 45570), (5880, 43028), (6076, 41640), (6510, 38864), (6940, 36456), (6944, 36435), (7287, 34720), (7440, 34006), (7595, 33312), (7840, 32271), (8328, 30380), (8680, 29148), (9114, 27760), (9716, 26040), (10410, 24304), (10416, 24290), (10757, 23520), (11104, 22785), (11760, 21514), (12145, 20832), (12152, 20820), (13020, 19432), (13880, 18228), (14574, 17360), (14880, 17003), (15190, 16656)]