145368720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{28843}}^1$

素因数の和:28869

約数の個数: 120

約数和(自身を含む): 557958336

約数和(自身を除く): 412589616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 28843, 57686, 86529, 115372, 144215, 173058, 201901, 230744, 259587, 288430, 346116, 403802, 432645, 461488, 519174, 576860, 605703, 692232, 807604, 865290, 1009505, 1038348, 1153720, 1211406, 1297935, 1384464, 1615208, 1730580, 1817109, 2019010, 2076696, 2307440, 2422812, 2595870, 3028515, 3230416, 3461160, 3634218, 4038020, 4153392, 4845624, 5191740, 6057030, 6922320, 7268436, 8076040, 9085545, 9691248, 10383480, 12114060, 14536872, 16152080, 18171090, 20766960, 24228120, 29073744, 36342180, 48456240, 72684360, 145368720]

約数ペア:

[(1, 145368720), (2, 72684360), (3, 48456240), (4, 36342180), (5, 29073744), (6, 24228120), (7, 20766960), (8, 18171090), (9, 16152080), (10, 14536872), (12, 12114060), (14, 10383480), (15, 9691248), (16, 9085545), (18, 8076040), (20, 7268436), (21, 6922320), (24, 6057030), (28, 5191740), (30, 4845624), (35, 4153392), (36, 4038020), (40, 3634218), (42, 3461160), (45, 3230416), (48, 3028515), (56, 2595870), (60, 2422812), (63, 2307440), (70, 2076696), (72, 2019010), (80, 1817109), (84, 1730580), (90, 1615208), (105, 1384464), (112, 1297935), (120, 1211406), (126, 1153720), (140, 1038348), (144, 1009505), (168, 865290), (180, 807604), (210, 692232), (240, 605703), (252, 576860), (280, 519174), (315, 461488), (336, 432645), (360, 403802), (420, 346116), (504, 288430), (560, 259587), (630, 230744), (720, 201901), (840, 173058), (1008, 144215), (1260, 115372), (1680, 86529), (2520, 57686), (5040, 28843)]