15705978360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{405211}}^1$

素因数の和:405261

約数の個数: 128

約数和(自身を含む): 52515475200

約数和(自身を除く): 36809496840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7752, 9690, 12920, 19380, 38760, 405211, 810422, 1215633, 1620844, 2026055, 2431266, 3241688, 4052110, 4862532, 6078165, 6888587, 7699009, 8104220, 9725064, 12156330, 13777174, 15398018, 16208440, 20665761, 23097027, 24312660, 27554348, 30796036, 34442935, 38495045, 41331522, 46194054, 48625320, 55108696, 61592072, 68885870, 76990090, 82663044, 92388108, 103328805, 115485135, 130883153, 137771740, 153980180, 165326088, 184776216, 206657610, 230970270, 261766306, 275543480, 307960360, 392649459, 413315220, 461940540, 523532612, 654415765, 785298918, 826630440, 923881080, 1047065224, 1308831530, 1570597836, 1963247295, 2617663060, 3141195672, 3926494590, 5235326120, 7852989180, 15705978360]

約数ペア:

[(1, 15705978360), (2, 7852989180), (3, 5235326120), (4, 3926494590), (5, 3141195672), (6, 2617663060), (8, 1963247295), (10, 1570597836), (12, 1308831530), (15, 1047065224), (17, 923881080), (19, 826630440), (20, 785298918), (24, 654415765), (30, 523532612), (34, 461940540), (38, 413315220), (40, 392649459), (51, 307960360), (57, 275543480), (60, 261766306), (68, 230970270), (76, 206657610), (85, 184776216), (95, 165326088), (102, 153980180), (114, 137771740), (120, 130883153), (136, 115485135), (152, 103328805), (170, 92388108), (190, 82663044), (204, 76990090), (228, 68885870), (255, 61592072), (285, 55108696), (323, 48625320), (340, 46194054), (380, 41331522), (408, 38495045), (456, 34442935), (510, 30796036), (570, 27554348), (646, 24312660), (680, 23097027), (760, 20665761), (969, 16208440), (1020, 15398018), (1140, 13777174), (1292, 12156330), (1615, 9725064), (1938, 8104220), (2040, 7699009), (2280, 6888587), (2584, 6078165), (3230, 4862532), (3876, 4052110), (4845, 3241688), (6460, 2431266), (7752, 2026055), (9690, 1620844), (12920, 1215633), (19380, 810422), (38760, 405211)]