1239535920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{737819}}^1$

素因数の和:737842

約数の個数: 80

約数和(自身を含む): 4391504640

約数和(自身を除く): 3151968720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 737819, 1475638, 2213457, 2951276, 3689095, 4426914, 5164733, 5902552, 7378190, 8853828, 10329466, 11067285, 11805104, 14756380, 15494199, 17707656, 20658932, 22134570, 25823665, 29512760, 30988398, 35415312, 41317864, 44269140, 51647330, 59025520, 61976796, 77470995, 82635728, 88538280, 103294660, 123953592, 154941990, 177076560, 206589320, 247907184, 309883980, 413178640, 619767960, 1239535920]

約数ペア:

[(1, 1239535920), (2, 619767960), (3, 413178640), (4, 309883980), (5, 247907184), (6, 206589320), (7, 177076560), (8, 154941990), (10, 123953592), (12, 103294660), (14, 88538280), (15, 82635728), (16, 77470995), (20, 61976796), (21, 59025520), (24, 51647330), (28, 44269140), (30, 41317864), (35, 35415312), (40, 30988398), (42, 29512760), (48, 25823665), (56, 22134570), (60, 20658932), (70, 17707656), (80, 15494199), (84, 14756380), (105, 11805104), (112, 11067285), (120, 10329466), (140, 8853828), (168, 7378190), (210, 5902552), (240, 5164733), (280, 4426914), (336, 3689095), (420, 2951276), (560, 2213457), (840, 1475638), (1680, 737819)]