257416721640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{433099}}^1$

素因数の和:433256

約数の個数: 192

約数和(自身を含む): 908054784000

約数和(自身を除く): 650638062360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 127, 130, 156, 180, 195, 234, 254, 260, 312, 360, 381, 390, 468, 508, 520, 585, 635, 762, 780, 936, 1016, 1143, 1170, 1270, 1524, 1560, 1651, 1905, 2286, 2340, 2540, 3048, 3302, 3810, 4572, 4680, 4953, 5080, 5715, 6604, 7620, 8255, 9144, 9906, 11430, 13208, 14859, 15240, 16510, 19812, 22860, 24765, 29718, 33020, 39624, 45720, 49530, 59436, 66040, 74295, 99060, 118872, 148590, 198120, 297180, 433099, 594360, 866198, 1299297, 1732396, 2165495, 2598594, 3464792, 3897891, 4330990, 5197188, 5630287, 6496485, 7795782, 8661980, 10394376, 11260574, 12992970, 15591564, 16890861, 17323960, 19489455, 22521148, 25985940, 28151435, 31183128, 33781722, 38978910, 45042296, 50672583, 51971880, 55003573, 56302870, 67563444, 77957820, 84454305, 101345166, 110007146, 112605740, 135126888, 155915640, 165010719, 168908610, 202690332, 220014292, 225211480, 253362915, 275017865, 330021438, 337817220, 405380664, 440028584, 495032157, 506725830, 550035730, 660042876, 675634440, 715046449, 825053595, 990064314, 1013451660, 1100071460, 1320085752, 1430092898, 1650107190, 1980128628, 2026903320, 2145139347, 2200142920, 2475160785, 2860185796, 3300214380, 3575232245, 3960257256, 4290278694, 4950321570, 5720371592, 6435418041, 6600428760, 7150464490, 8580557388, 9900643140, 10725696735, 12870836082, 14300928980, 17161114776, 19801286280, 21451393470, 25741672164, 28601857960, 32177090205, 42902786940, 51483344328, 64354180410, 85805573880, 128708360820, 257416721640]

約数ペア:

[(1, 257416721640), (2, 128708360820), (3, 85805573880), (4, 64354180410), (5, 51483344328), (6, 42902786940), (8, 32177090205), (9, 28601857960), (10, 25741672164), (12, 21451393470), (13, 19801286280), (15, 17161114776), (18, 14300928980), (20, 12870836082), (24, 10725696735), (26, 9900643140), (30, 8580557388), (36, 7150464490), (39, 6600428760), (40, 6435418041), (45, 5720371592), (52, 4950321570), (60, 4290278694), (65, 3960257256), (72, 3575232245), (78, 3300214380), (90, 2860185796), (104, 2475160785), (117, 2200142920), (120, 2145139347), (127, 2026903320), (130, 1980128628), (156, 1650107190), (180, 1430092898), (195, 1320085752), (234, 1100071460), (254, 1013451660), (260, 990064314), (312, 825053595), (360, 715046449), (381, 675634440), (390, 660042876), (468, 550035730), (508, 506725830), (520, 495032157), (585, 440028584), (635, 405380664), (762, 337817220), (780, 330021438), (936, 275017865), (1016, 253362915), (1143, 225211480), (1170, 220014292), (1270, 202690332), (1524, 168908610), (1560, 165010719), (1651, 155915640), (1905, 135126888), (2286, 112605740), (2340, 110007146), (2540, 101345166), (3048, 84454305), (3302, 77957820), (3810, 67563444), (4572, 56302870), (4680, 55003573), (4953, 51971880), (5080, 50672583), (5715, 45042296), (6604, 38978910), (7620, 33781722), (8255, 31183128), (9144, 28151435), (9906, 25985940), (11430, 22521148), (13208, 19489455), (14859, 17323960), (15240, 16890861), (16510, 15591564), (19812, 12992970), (22860, 11260574), (24765, 10394376), (29718, 8661980), (33020, 7795782), (39624, 6496485), (45720, 5630287), (49530, 5197188), (59436, 4330990), (66040, 3897891), (74295, 3464792), (99060, 2598594), (118872, 2165495), (148590, 1732396), (198120, 1299297), (297180, 866198), (433099, 594360)]