15852840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 53136000

約数和(自身を除く): 37283160

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, 409, 456, 510, 570, 646, 680, 760, 818, 969, 1020, 1140, 1227, 1292, 1615, 1636, 1938, 2040, 2045, 2280, 2454, 2584, 3230, 3272, 3876, 4090, 4845, 4908, 6135, 6460, 6953, 7752, 7771, 8180, 9690, 9816, 12270, 12920, 13906, 15542, 16360, 19380, 20859, 23313, 24540, 27812, 31084, 34765, 38760, 38855, 41718, 46626, 49080, 55624, 62168, 69530, 77710, 83436, 93252, 104295, 116565, 132107, 139060, 155420, 166872, 186504, 208590, 233130, 264214, 278120, 310840, 396321, 417180, 466260, 528428, 660535, 792642, 834360, 932520, 1056856, 1321070, 1585284, 1981605, 2642140, 3170568, 3963210, 5284280, 7926420, 15852840]

約数ペア:

[(1, 15852840), (2, 7926420), (3, 5284280), (4, 3963210), (5, 3170568), (6, 2642140), (8, 1981605), (10, 1585284), (12, 1321070), (15, 1056856), (17, 932520), (19, 834360), (20, 792642), (24, 660535), (30, 528428), (34, 466260), (38, 417180), (40, 396321), (51, 310840), (57, 278120), (60, 264214), (68, 233130), (76, 208590), (85, 186504), (95, 166872), (102, 155420), (114, 139060), (120, 132107), (136, 116565), (152, 104295), (170, 93252), (190, 83436), (204, 77710), (228, 69530), (255, 62168), (285, 55624), (323, 49080), (340, 46626), (380, 41718), (408, 38855), (409, 38760), (456, 34765), (510, 31084), (570, 27812), (646, 24540), (680, 23313), (760, 20859), (818, 19380), (969, 16360), (1020, 15542), (1140, 13906), (1227, 12920), (1292, 12270), (1615, 9816), (1636, 9690), (1938, 8180), (2040, 7771), (2045, 7752), (2280, 6953), (2454, 6460), (2584, 6135), (3230, 4908), (3272, 4845), (3876, 4090)]