255645387400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{907}}^1$

素因数の和:1249

約数の個数: 288

約数和(自身を含む): 667580486400

約数和(自身を除く): 411935099000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 169, 200, 248, 260, 269, 310, 325, 338, 403, 520, 538, 620, 650, 676, 775, 806, 845, 907, 1076, 1240, 1300, 1345, 1352, 1550, 1612, 1690, 1814, 2015, 2152, 2600, 2690, 3100, 3224, 3380, 3497, 3628, 4030, 4225, 4535, 5239, 5380, 6200, 6725, 6760, 6994, 7256, 8060, 8339, 8450, 9070, 10075, 10478, 10760, 11791, 13450, 13988, 16120, 16678, 16900, 17485, 18140, 20150, 20956, 22675, 23582, 26195, 26900, 27976, 28117, 33356, 33800, 34970, 36280, 40300, 41695, 41912, 45350, 45461, 47164, 52390, 53800, 56234, 58955, 66712, 69940, 80600, 83390, 87425, 90700, 90922, 94328, 104780, 108407, 112468, 117910, 130975, 139880, 140585, 153283, 166780, 174850, 181400, 181844, 208475, 209560, 216814, 224936, 227305, 235820, 243983, 261950, 281170, 294775, 306566, 333560, 349700, 363688, 365521, 416950, 433628, 454610, 471640, 487966, 523900, 542035, 562340, 589550, 613132, 699400, 702925, 731042, 766415, 833900, 867256, 909220, 975932, 1047800, 1084070, 1124680, 1136525, 1179100, 1219915, 1226264, 1405850, 1409291, 1462084, 1532830, 1667800, 1818440, 1827605, 1951864, 2168140, 2273050, 2358200, 2439830, 2710175, 2811700, 2818582, 2924168, 3065660, 3171779, 3655210, 3832075, 4336280, 4546100, 4751773, 4879660, 5420350, 5623400, 5637164, 6099575, 6131320, 6343558, 7046455, 7310420, 7563473, 7664150, 9092200, 9138025, 9503546, 9759320, 10840700, 11274328, 12199150, 12687116, 14092910, 14620840, 15126946, 15328300, 15858895, 18276050, 19007092, 21681400, 23758865, 24398300, 25374232, 28185820, 30253892, 30656600, 31717790, 35232275, 36552100, 37817365, 38014184, 41233127, 47517730, 48796600, 56371640, 60507784, 63435580, 70464550, 73104200, 75634730, 79294475, 82466254, 95035460, 98325149, 118794325, 126871160, 140929100, 151269460, 158588950, 164932508, 189086825, 190070920, 196650298, 206165635, 237588650, 281858200, 302538920, 317177900, 329865016, 378173650, 393300596, 412331270, 475177300, 491625745, 634355800, 756347300, 786601192, 824662540, 950354600, 983251490, 1030828175, 1278226937, 1512694600, 1649325080, 1966502980, 2061656350, 2458128725, 2556453874, 3933005960, 4123312700, 4916257450, 5112907748, 6391134685, 8246625400, 9832514900, 10225815496, 12782269370, 19665029800, 25564538740, 31955673425, 51129077480, 63911346850, 127822693700, 255645387400]

約数ペア:

[(1, 255645387400), (2, 127822693700), (4, 63911346850), (5, 51129077480), (8, 31955673425), (10, 25564538740), (13, 19665029800), (20, 12782269370), (25, 10225815496), (26, 9832514900), (31, 8246625400), (40, 6391134685), (50, 5112907748), (52, 4916257450), (62, 4123312700), (65, 3933005960), (100, 2556453874), (104, 2458128725), (124, 2061656350), (130, 1966502980), (155, 1649325080), (169, 1512694600), (200, 1278226937), (248, 1030828175), (260, 983251490), (269, 950354600), (310, 824662540), (325, 786601192), (338, 756347300), (403, 634355800), (520, 491625745), (538, 475177300), (620, 412331270), (650, 393300596), (676, 378173650), (775, 329865016), (806, 317177900), (845, 302538920), (907, 281858200), (1076, 237588650), (1240, 206165635), (1300, 196650298), (1345, 190070920), (1352, 189086825), (1550, 164932508), (1612, 158588950), (1690, 151269460), (1814, 140929100), (2015, 126871160), (2152, 118794325), (2600, 98325149), (2690, 95035460), (3100, 82466254), (3224, 79294475), (3380, 75634730), (3497, 73104200), (3628, 70464550), (4030, 63435580), (4225, 60507784), (4535, 56371640), (5239, 48796600), (5380, 47517730), (6200, 41233127), (6725, 38014184), (6760, 37817365), (6994, 36552100), (7256, 35232275), (8060, 31717790), (8339, 30656600), (8450, 30253892), (9070, 28185820), (10075, 25374232), (10478, 24398300), (10760, 23758865), (11791, 21681400), (13450, 19007092), (13988, 18276050), (16120, 15858895), (16678, 15328300), (16900, 15126946), (17485, 14620840), (18140, 14092910), (20150, 12687116), (20956, 12199150), (22675, 11274328), (23582, 10840700), (26195, 9759320), (26900, 9503546), (27976, 9138025), (28117, 9092200), (33356, 7664150), (33800, 7563473), (34970, 7310420), (36280, 7046455), (40300, 6343558), (41695, 6131320), (41912, 6099575), (45350, 5637164), (45461, 5623400), (47164, 5420350), (52390, 4879660), (53800, 4751773), (56234, 4546100), (58955, 4336280), (66712, 3832075), (69940, 3655210), (80600, 3171779), (83390, 3065660), (87425, 2924168), (90700, 2818582), (90922, 2811700), (94328, 2710175), (104780, 2439830), (108407, 2358200), (112468, 2273050), (117910, 2168140), (130975, 1951864), (139880, 1827605), (140585, 1818440), (153283, 1667800), (166780, 1532830), (174850, 1462084), (181400, 1409291), (181844, 1405850), (208475, 1226264), (209560, 1219915), (216814, 1179100), (224936, 1136525), (227305, 1124680), (235820, 1084070), (243983, 1047800), (261950, 975932), (281170, 909220), (294775, 867256), (306566, 833900), (333560, 766415), (349700, 731042), (363688, 702925), (365521, 699400), (416950, 613132), (433628, 589550), (454610, 562340), (471640, 542035), (487966, 523900)]