742357360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28729}}^1$

素因数の和:28778

約数の個数: 80

約数和(自身を含む): 1923760800

約数和(自身を除く): 1181403440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12920, 25840, 28729, 57458, 114916, 143645, 229832, 287290, 459664, 488393, 545851, 574580, 976786, 1091702, 1149160, 1953572, 2183404, 2298320, 2441965, 2729255, 3907144, 4366808, 4883930, 5458510, 7814288, 8733616, 9279467, 9767860, 10917020, 18558934, 19535720, 21834040, 37117868, 39071440, 43668080, 46397335, 74235736, 92794670, 148471472, 185589340, 371178680, 742357360]

約数ペア:

[(1, 742357360), (2, 371178680), (4, 185589340), (5, 148471472), (8, 92794670), (10, 74235736), (16, 46397335), (17, 43668080), (19, 39071440), (20, 37117868), (34, 21834040), (38, 19535720), (40, 18558934), (68, 10917020), (76, 9767860), (80, 9279467), (85, 8733616), (95, 7814288), (136, 5458510), (152, 4883930), (170, 4366808), (190, 3907144), (272, 2729255), (304, 2441965), (323, 2298320), (340, 2183404), (380, 1953572), (646, 1149160), (680, 1091702), (760, 976786), (1292, 574580), (1360, 545851), (1520, 488393), (1615, 459664), (2584, 287290), (3230, 229832), (5168, 143645), (6460, 114916), (12920, 57458), (25840, 28729)]