1461315840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20029}}^1$

素因数の和:20072

約数の個数: 144

約数和(自身を含む): 4912958400

約数和(自身を除く): 3451642560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 9120, 12160, 14592, 18240, 20029, 24320, 36480, 40058, 60087, 72960, 80116, 100145, 120174, 160232, 200290, 240348, 300435, 320464, 380551, 400580, 480696, 600870, 640928, 761102, 801160, 961392, 1141653, 1201740, 1281856, 1522204, 1602320, 1902755, 1922784, 2283306, 2403480, 2563712, 3044408, 3204640, 3805510, 3845568, 4566612, 4806960, 5127424, 5708265, 6088816, 6409280, 7611020, 7691136, 9133224, 9613920, 11416530, 12177632, 12818560, 15222040, 15382272, 18266448, 19227840, 22833060, 24355264, 25637120, 30444080, 36532896, 38455680, 45666120, 48710528, 60888160, 73065792, 76911360, 91332240, 97421056, 121776320, 146131584, 182664480, 243552640, 292263168, 365328960, 487105280, 730657920, 1461315840]

約数ペア:

[(1, 1461315840), (2, 730657920), (3, 487105280), (4, 365328960), (5, 292263168), (6, 243552640), (8, 182664480), (10, 146131584), (12, 121776320), (15, 97421056), (16, 91332240), (19, 76911360), (20, 73065792), (24, 60888160), (30, 48710528), (32, 45666120), (38, 38455680), (40, 36532896), (48, 30444080), (57, 25637120), (60, 24355264), (64, 22833060), (76, 19227840), (80, 18266448), (95, 15382272), (96, 15222040), (114, 12818560), (120, 12177632), (128, 11416530), (152, 9613920), (160, 9133224), (190, 7691136), (192, 7611020), (228, 6409280), (240, 6088816), (256, 5708265), (285, 5127424), (304, 4806960), (320, 4566612), (380, 3845568), (384, 3805510), (456, 3204640), (480, 3044408), (570, 2563712), (608, 2403480), (640, 2283306), (760, 1922784), (768, 1902755), (912, 1602320), (960, 1522204), (1140, 1281856), (1216, 1201740), (1280, 1141653), (1520, 961392), (1824, 801160), (1920, 761102), (2280, 640928), (2432, 600870), (3040, 480696), (3648, 400580), (3840, 380551), (4560, 320464), (4864, 300435), (6080, 240348), (7296, 200290), (9120, 160232), (12160, 120174), (14592, 100145), (18240, 80116), (20029, 72960), (24320, 60087), (36480, 40058)]