12860857440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{19543}}^1$

素因数の和:20021

約数の個数: 144

約数和(自身を含む): 43985960928

約数和(自身を除く): 31125103488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 457, 480, 720, 914, 1371, 1440, 1828, 2285, 2742, 3656, 4113, 4570, 5484, 6855, 7312, 8226, 9140, 10968, 13710, 14624, 16452, 18280, 19543, 20565, 21936, 27420, 32904, 36560, 39086, 41130, 43872, 54840, 58629, 65808, 73120, 78172, 82260, 97715, 109680, 117258, 131616, 156344, 164520, 175887, 195430, 219360, 234516, 293145, 312688, 329040, 351774, 390860, 469032, 586290, 625376, 658080, 703548, 781720, 879435, 938064, 1172580, 1407096, 1563440, 1758870, 1876128, 2345160, 2814192, 3126880, 3517740, 4690320, 5628384, 7035480, 8931151, 9380640, 14070960, 17862302, 26793453, 28141920, 35724604, 44655755, 53586906, 71449208, 80380359, 89311510, 107173812, 133967265, 142898416, 160760718, 178623020, 214347624, 267934530, 285796832, 321521436, 357246040, 401901795, 428695248, 535869060, 643042872, 714492080, 803803590, 857390496, 1071738120, 1286085744, 1428984160, 1607607180, 2143476240, 2572171488, 3215214360, 4286952480, 6430428720, 12860857440]

約数ペア:

[(1, 12860857440), (2, 6430428720), (3, 4286952480), (4, 3215214360), (5, 2572171488), (6, 2143476240), (8, 1607607180), (9, 1428984160), (10, 1286085744), (12, 1071738120), (15, 857390496), (16, 803803590), (18, 714492080), (20, 643042872), (24, 535869060), (30, 428695248), (32, 401901795), (36, 357246040), (40, 321521436), (45, 285796832), (48, 267934530), (60, 214347624), (72, 178623020), (80, 160760718), (90, 142898416), (96, 133967265), (120, 107173812), (144, 89311510), (160, 80380359), (180, 71449208), (240, 53586906), (288, 44655755), (360, 35724604), (457, 28141920), (480, 26793453), (720, 17862302), (914, 14070960), (1371, 9380640), (1440, 8931151), (1828, 7035480), (2285, 5628384), (2742, 4690320), (3656, 3517740), (4113, 3126880), (4570, 2814192), (5484, 2345160), (6855, 1876128), (7312, 1758870), (8226, 1563440), (9140, 1407096), (10968, 1172580), (13710, 938064), (14624, 879435), (16452, 781720), (18280, 703548), (19543, 658080), (20565, 625376), (21936, 586290), (27420, 469032), (32904, 390860), (36560, 351774), (39086, 329040), (41130, 312688), (43872, 293145), (54840, 234516), (58629, 219360), (65808, 195430), (73120, 175887), (78172, 164520), (82260, 156344), (97715, 131616), (109680, 117258)]