2485400640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136261}}^1$

素因数の和:136300

約数の個数: 112

約数和(自身を含む): 8306531520

約数和(自身を除く): 5821130880

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, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 136261, 272522, 408783, 545044, 681305, 817566, 1090088, 1362610, 1635132, 2043915, 2180176, 2588959, 2725220, 3270264, 4087830, 4360352, 5177918, 5450440, 6540528, 7766877, 8175660, 8720704, 10355836, 10900880, 12944795, 13081056, 15533754, 16351320, 20711672, 21801760, 25889590, 26162112, 31067508, 32702640, 38834385, 41423344, 43603520, 51779180, 62135016, 65405280, 77668770, 82846688, 103558360, 124270032, 130810560, 155337540, 165693376, 207116720, 248540064, 310675080, 414233440, 497080128, 621350160, 828466880, 1242700320, 2485400640]

約数ペア:

[(1, 2485400640), (2, 1242700320), (3, 828466880), (4, 621350160), (5, 497080128), (6, 414233440), (8, 310675080), (10, 248540064), (12, 207116720), (15, 165693376), (16, 155337540), (19, 130810560), (20, 124270032), (24, 103558360), (30, 82846688), (32, 77668770), (38, 65405280), (40, 62135016), (48, 51779180), (57, 43603520), (60, 41423344), (64, 38834385), (76, 32702640), (80, 31067508), (95, 26162112), (96, 25889590), (114, 21801760), (120, 20711672), (152, 16351320), (160, 15533754), (190, 13081056), (192, 12944795), (228, 10900880), (240, 10355836), (285, 8720704), (304, 8175660), (320, 7766877), (380, 6540528), (456, 5450440), (480, 5177918), (570, 4360352), (608, 4087830), (760, 3270264), (912, 2725220), (960, 2588959), (1140, 2180176), (1216, 2043915), (1520, 1635132), (1824, 1362610), (2280, 1090088), (3040, 817566), (3648, 681305), (4560, 545044), (6080, 408783), (9120, 272522), (18240, 136261)]