305887680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{15173}}^1$

素因数の和:15203

約数の個数: 168

約数和(自身を含む): 1202509152

約数和(自身を除く): 896621472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 15173, 20160, 30346, 45519, 60692, 75865, 91038, 106211, 121384, 136557, 151730, 182076, 212422, 227595, 242768, 273114, 303460, 318633, 364152, 424844, 455190, 485536, 531055, 546228, 606920, 637266, 682785, 728304, 849688, 910380, 955899, 971072, 1062110, 1092456, 1213840, 1274532, 1365570, 1456608, 1593165, 1699376, 1820760, 1911798, 2124220, 2184912, 2427680, 2549064, 2731140, 2913216, 3186330, 3398752, 3641520, 3823596, 4248440, 4369824, 4779495, 4855360, 5098128, 5462280, 6372660, 6797504, 7283040, 7647192, 8496880, 8739648, 9558990, 10196256, 10924560, 12745320, 14566080, 15294384, 16993760, 19117980, 20392512, 21849120, 25490640, 30588768, 33987520, 38235960, 43698240, 50981280, 61177536, 76471920, 101962560, 152943840, 305887680]

約数ペア:

[(1, 305887680), (2, 152943840), (3, 101962560), (4, 76471920), (5, 61177536), (6, 50981280), (7, 43698240), (8, 38235960), (9, 33987520), (10, 30588768), (12, 25490640), (14, 21849120), (15, 20392512), (16, 19117980), (18, 16993760), (20, 15294384), (21, 14566080), (24, 12745320), (28, 10924560), (30, 10196256), (32, 9558990), (35, 8739648), (36, 8496880), (40, 7647192), (42, 7283040), (45, 6797504), (48, 6372660), (56, 5462280), (60, 5098128), (63, 4855360), (64, 4779495), (70, 4369824), (72, 4248440), (80, 3823596), (84, 3641520), (90, 3398752), (96, 3186330), (105, 2913216), (112, 2731140), (120, 2549064), (126, 2427680), (140, 2184912), (144, 2124220), (160, 1911798), (168, 1820760), (180, 1699376), (192, 1593165), (210, 1456608), (224, 1365570), (240, 1274532), (252, 1213840), (280, 1092456), (288, 1062110), (315, 971072), (320, 955899), (336, 910380), (360, 849688), (420, 728304), (448, 682785), (480, 637266), (504, 606920), (560, 546228), (576, 531055), (630, 485536), (672, 455190), (720, 424844), (840, 364152), (960, 318633), (1008, 303460), (1120, 273114), (1260, 242768), (1344, 227595), (1440, 212422), (1680, 182076), (2016, 151730), (2240, 136557), (2520, 121384), (2880, 106211), (3360, 91038), (4032, 75865), (5040, 60692), (6720, 45519), (10080, 30346), (15173, 20160)]