391562160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2187

約数の個数: 160

約数和(自身を含む): 1343485440

約数和(自身を除く): 951923280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 1065, 1136, 1320, 1420, 1562, 1704, 2089, 2130, 2343, 2640, 2840, 3124, 3408, 3905, 4178, 4260, 4686, 5680, 6248, 6267, 7810, 8356, 8520, 9372, 10445, 11715, 12496, 12534, 15620, 16712, 17040, 18744, 20890, 22979, 23430, 25068, 31240, 31335, 33424, 37488, 41780, 45958, 46860, 50136, 62480, 62670, 68937, 83560, 91916, 93720, 100272, 114895, 125340, 137874, 148319, 167120, 183832, 187440, 229790, 250680, 275748, 296638, 344685, 367664, 444957, 459580, 501360, 551496, 593276, 689370, 741595, 889914, 919160, 1102992, 1186552, 1378740, 1483190, 1631509, 1779828, 1838320, 2224785, 2373104, 2757480, 2966380, 3263018, 3559656, 4449570, 4894527, 5514960, 5932760, 6526036, 7119312, 8157545, 8899140, 9789054, 11865520, 13052072, 16315090, 17798280, 19578108, 24472635, 26104144, 32630180, 35596560, 39156216, 48945270, 65260360, 78312432, 97890540, 130520720, 195781080, 391562160]

約数ペア:

[(1, 391562160), (2, 195781080), (3, 130520720), (4, 97890540), (5, 78312432), (6, 65260360), (8, 48945270), (10, 39156216), (11, 35596560), (12, 32630180), (15, 26104144), (16, 24472635), (20, 19578108), (22, 17798280), (24, 16315090), (30, 13052072), (33, 11865520), (40, 9789054), (44, 8899140), (48, 8157545), (55, 7119312), (60, 6526036), (66, 5932760), (71, 5514960), (80, 4894527), (88, 4449570), (110, 3559656), (120, 3263018), (132, 2966380), (142, 2757480), (165, 2373104), (176, 2224785), (213, 1838320), (220, 1779828), (240, 1631509), (264, 1483190), (284, 1378740), (330, 1186552), (355, 1102992), (426, 919160), (440, 889914), (528, 741595), (568, 689370), (660, 593276), (710, 551496), (781, 501360), (852, 459580), (880, 444957), (1065, 367664), (1136, 344685), (1320, 296638), (1420, 275748), (1562, 250680), (1704, 229790), (2089, 187440), (2130, 183832), (2343, 167120), (2640, 148319), (2840, 137874), (3124, 125340), (3408, 114895), (3905, 100272), (4178, 93720), (4260, 91916), (4686, 83560), (5680, 68937), (6248, 62670), (6267, 62480), (7810, 50136), (8356, 46860), (8520, 45958), (9372, 41780), (10445, 37488), (11715, 33424), (12496, 31335), (12534, 31240), (15620, 25068), (16712, 23430), (17040, 22979), (18744, 20890)]