271605880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 256

約数和(自身を含む): 812851200

約数和(自身を除く): 541245320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 31, 35, 40, 52, 56, 58, 62, 65, 70, 83, 91, 104, 116, 124, 130, 140, 145, 155, 166, 182, 203, 217, 232, 248, 260, 280, 290, 310, 332, 364, 377, 403, 406, 415, 434, 455, 520, 580, 581, 620, 664, 728, 754, 806, 812, 830, 868, 899, 910, 1015, 1079, 1085, 1160, 1162, 1240, 1508, 1612, 1624, 1660, 1736, 1798, 1820, 1885, 2015, 2030, 2158, 2170, 2324, 2407, 2573, 2639, 2821, 2905, 3016, 3224, 3320, 3596, 3640, 3770, 4030, 4060, 4316, 4340, 4495, 4648, 4814, 5146, 5278, 5395, 5642, 5810, 6293, 7192, 7540, 7553, 8060, 8120, 8632, 8680, 8990, 9628, 10292, 10556, 10790, 11284, 11620, 11687, 12035, 12586, 12865, 13195, 14105, 15080, 15106, 16120, 16849, 17980, 18011, 19256, 20584, 21112, 21580, 22568, 23240, 23374, 24070, 25172, 25730, 26390, 28210, 30212, 31291, 31465, 33449, 33698, 35960, 36022, 37765, 43160, 46748, 48140, 50344, 51460, 52780, 56420, 58435, 60424, 62582, 62930, 66898, 67396, 72044, 74617, 75530, 81809, 84245, 90055, 93496, 96280, 102920, 105560, 112840, 116870, 125164, 125860, 133796, 134792, 144088, 149234, 151060, 156455, 163618, 167245, 168490, 180110, 219037, 233740, 234143, 250328, 251720, 267592, 298468, 302120, 312910, 327236, 334490, 336980, 360220, 373085, 409045, 438074, 467480, 468286, 522319, 596936, 625820, 654472, 668980, 673960, 720440, 746170, 818090, 876148, 936572, 970021, 1044638, 1095185, 1170715, 1251640, 1337960, 1492340, 1636180, 1752296, 1873144, 1940042, 2089276, 2190370, 2341430, 2611595, 2984680, 3272360, 3880084, 4178552, 4380740, 4682860, 4850105, 5223190, 6790147, 7760168, 8761480, 9365720, 9700210, 10446380, 13580294, 19400420, 20892760, 27160588, 33950735, 38800840, 54321176, 67901470, 135802940, 271605880]

約数ペア:

[(1, 271605880), (2, 135802940), (4, 67901470), (5, 54321176), (7, 38800840), (8, 33950735), (10, 27160588), (13, 20892760), (14, 19400420), (20, 13580294), (26, 10446380), (28, 9700210), (29, 9365720), (31, 8761480), (35, 7760168), (40, 6790147), (52, 5223190), (56, 4850105), (58, 4682860), (62, 4380740), (65, 4178552), (70, 3880084), (83, 3272360), (91, 2984680), (104, 2611595), (116, 2341430), (124, 2190370), (130, 2089276), (140, 1940042), (145, 1873144), (155, 1752296), (166, 1636180), (182, 1492340), (203, 1337960), (217, 1251640), (232, 1170715), (248, 1095185), (260, 1044638), (280, 970021), (290, 936572), (310, 876148), (332, 818090), (364, 746170), (377, 720440), (403, 673960), (406, 668980), (415, 654472), (434, 625820), (455, 596936), (520, 522319), (580, 468286), (581, 467480), (620, 438074), (664, 409045), (728, 373085), (754, 360220), (806, 336980), (812, 334490), (830, 327236), (868, 312910), (899, 302120), (910, 298468), (1015, 267592), (1079, 251720), (1085, 250328), (1160, 234143), (1162, 233740), (1240, 219037), (1508, 180110), (1612, 168490), (1624, 167245), (1660, 163618), (1736, 156455), (1798, 151060), (1820, 149234), (1885, 144088), (2015, 134792), (2030, 133796), (2158, 125860), (2170, 125164), (2324, 116870), (2407, 112840), (2573, 105560), (2639, 102920), (2821, 96280), (2905, 93496), (3016, 90055), (3224, 84245), (3320, 81809), (3596, 75530), (3640, 74617), (3770, 72044), (4030, 67396), (4060, 66898), (4316, 62930), (4340, 62582), (4495, 60424), (4648, 58435), (4814, 56420), (5146, 52780), (5278, 51460), (5395, 50344), (5642, 48140), (5810, 46748), (6293, 43160), (7192, 37765), (7540, 36022), (7553, 35960), (8060, 33698), (8120, 33449), (8632, 31465), (8680, 31291), (8990, 30212), (9628, 28210), (10292, 26390), (10556, 25730), (10790, 25172), (11284, 24070), (11620, 23374), (11687, 23240), (12035, 22568), (12586, 21580), (12865, 21112), (13195, 20584), (14105, 19256), (15080, 18011), (15106, 17980), (16120, 16849)]