262240160

素因数分解:

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

素因数の和:156

約数の個数: 288

約数和(自身を含む): 810819072

約数和(自身を除く): 548578912

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 65, 70, 80, 83, 91, 98, 104, 112, 124, 130, 140, 155, 160, 166, 182, 196, 208, 217, 224, 245, 248, 260, 280, 310, 332, 364, 392, 403, 415, 416, 434, 455, 490, 496, 520, 560, 581, 620, 637, 664, 728, 784, 806, 830, 868, 910, 980, 992, 1040, 1079, 1085, 1120, 1162, 1240, 1274, 1328, 1456, 1519, 1568, 1612, 1660, 1736, 1820, 1960, 2015, 2080, 2158, 2170, 2324, 2480, 2548, 2573, 2656, 2821, 2905, 2912, 3038, 3185, 3224, 3320, 3472, 3640, 3920, 4030, 4067, 4316, 4340, 4648, 4960, 5096, 5146, 5395, 5642, 5810, 6076, 6370, 6448, 6640, 6944, 7280, 7553, 7595, 7840, 8060, 8134, 8632, 8680, 9296, 10192, 10292, 10790, 11284, 11620, 12152, 12740, 12865, 12896, 13280, 14105, 14560, 15106, 15190, 16120, 16268, 17264, 17360, 18011, 18592, 19747, 20335, 20384, 20584, 21580, 22568, 23240, 24304, 25480, 25730, 28210, 30212, 30380, 32240, 32536, 33449, 34528, 34720, 36022, 37765, 39494, 40670, 41168, 43160, 45136, 46480, 48608, 50960, 51460, 52871, 56420, 60424, 60760, 64480, 65072, 66898, 72044, 75530, 78988, 81340, 82336, 86320, 90055, 90272, 92960, 98735, 101920, 102920, 105742, 112840, 120848, 121520, 126077, 130144, 133796, 144088, 151060, 157976, 162680, 167245, 172640, 180110, 197470, 205840, 211484, 225680, 234143, 241696, 243040, 252154, 264355, 267592, 288176, 302120, 315952, 325360, 334490, 360220, 394940, 411680, 422968, 451360, 468286, 504308, 528710, 535184, 576352, 604240, 630385, 631904, 650720, 668980, 720440, 789880, 845936, 936572, 1008616, 1057420, 1070368, 1170715, 1208480, 1260770, 1337960, 1440880, 1579760, 1639001, 1691872, 1873144, 2017232, 2114840, 2341430, 2521540, 2675920, 2881760, 3159520, 3278002, 3746288, 4034464, 4229680, 4682860, 5043080, 5351840, 6556004, 7492576, 8195005, 8459360, 9365720, 10086160, 13112008, 16390010, 18731440, 20172320, 26224016, 32780020, 37462880, 52448032, 65560040, 131120080, 262240160]

約数ペア:

[(1, 262240160), (2, 131120080), (4, 65560040), (5, 52448032), (7, 37462880), (8, 32780020), (10, 26224016), (13, 20172320), (14, 18731440), (16, 16390010), (20, 13112008), (26, 10086160), (28, 9365720), (31, 8459360), (32, 8195005), (35, 7492576), (40, 6556004), (49, 5351840), (52, 5043080), (56, 4682860), (62, 4229680), (65, 4034464), (70, 3746288), (80, 3278002), (83, 3159520), (91, 2881760), (98, 2675920), (104, 2521540), (112, 2341430), (124, 2114840), (130, 2017232), (140, 1873144), (155, 1691872), (160, 1639001), (166, 1579760), (182, 1440880), (196, 1337960), (208, 1260770), (217, 1208480), (224, 1170715), (245, 1070368), (248, 1057420), (260, 1008616), (280, 936572), (310, 845936), (332, 789880), (364, 720440), (392, 668980), (403, 650720), (415, 631904), (416, 630385), (434, 604240), (455, 576352), (490, 535184), (496, 528710), (520, 504308), (560, 468286), (581, 451360), (620, 422968), (637, 411680), (664, 394940), (728, 360220), (784, 334490), (806, 325360), (830, 315952), (868, 302120), (910, 288176), (980, 267592), (992, 264355), (1040, 252154), (1079, 243040), (1085, 241696), (1120, 234143), (1162, 225680), (1240, 211484), (1274, 205840), (1328, 197470), (1456, 180110), (1519, 172640), (1568, 167245), (1612, 162680), (1660, 157976), (1736, 151060), (1820, 144088), (1960, 133796), (2015, 130144), (2080, 126077), (2158, 121520), (2170, 120848), (2324, 112840), (2480, 105742), (2548, 102920), (2573, 101920), (2656, 98735), (2821, 92960), (2905, 90272), (2912, 90055), (3038, 86320), (3185, 82336), (3224, 81340), (3320, 78988), (3472, 75530), (3640, 72044), (3920, 66898), (4030, 65072), (4067, 64480), (4316, 60760), (4340, 60424), (4648, 56420), (4960, 52871), (5096, 51460), (5146, 50960), (5395, 48608), (5642, 46480), (5810, 45136), (6076, 43160), (6370, 41168), (6448, 40670), (6640, 39494), (6944, 37765), (7280, 36022), (7553, 34720), (7595, 34528), (7840, 33449), (8060, 32536), (8134, 32240), (8632, 30380), (8680, 30212), (9296, 28210), (10192, 25730), (10292, 25480), (10790, 24304), (11284, 23240), (11620, 22568), (12152, 21580), (12740, 20584), (12865, 20384), (12896, 20335), (13280, 19747), (14105, 18592), (14560, 18011), (15106, 17360), (15190, 17264), (16120, 16268)]