290287080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 977184000

約数和(自身を除く): 686896920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 79, 90, 118, 120, 158, 173, 177, 180, 236, 237, 295, 316, 346, 354, 360, 395, 472, 474, 519, 531, 590, 632, 692, 708, 711, 790, 865, 885, 948, 1038, 1062, 1180, 1185, 1384, 1416, 1422, 1557, 1580, 1730, 1770, 1896, 2076, 2124, 2360, 2370, 2595, 2655, 2844, 3114, 3160, 3460, 3540, 3555, 4152, 4248, 4661, 4740, 5190, 5310, 5688, 6228, 6920, 7080, 7110, 7785, 9322, 9480, 10207, 10380, 10620, 12456, 13667, 13983, 14220, 15570, 18644, 20414, 20760, 21240, 23305, 27334, 27966, 28440, 30621, 31140, 37288, 40828, 41001, 41949, 46610, 51035, 54668, 55932, 61242, 62280, 68335, 69915, 81656, 82002, 83898, 91863, 93220, 102070, 109336, 111864, 122484, 123003, 136670, 139830, 153105, 164004, 167796, 183726, 186440, 204140, 205005, 209745, 244968, 246006, 273340, 279660, 306210, 328008, 335592, 367452, 408280, 410010, 419490, 459315, 492012, 546680, 559320, 612420, 615015, 734904, 806353, 820020, 838980, 918630, 984024, 1224840, 1230030, 1612706, 1640040, 1677960, 1837260, 2419059, 2460060, 3225412, 3674520, 4031765, 4838118, 4920120, 6450824, 7257177, 8063530, 9676236, 12095295, 14514354, 16127060, 19352472, 24190590, 29028708, 32254120, 36285885, 48381180, 58057416, 72571770, 96762360, 145143540, 290287080]

約数ペア:

[(1, 290287080), (2, 145143540), (3, 96762360), (4, 72571770), (5, 58057416), (6, 48381180), (8, 36285885), (9, 32254120), (10, 29028708), (12, 24190590), (15, 19352472), (18, 16127060), (20, 14514354), (24, 12095295), (30, 9676236), (36, 8063530), (40, 7257177), (45, 6450824), (59, 4920120), (60, 4838118), (72, 4031765), (79, 3674520), (90, 3225412), (118, 2460060), (120, 2419059), (158, 1837260), (173, 1677960), (177, 1640040), (180, 1612706), (236, 1230030), (237, 1224840), (295, 984024), (316, 918630), (346, 838980), (354, 820020), (360, 806353), (395, 734904), (472, 615015), (474, 612420), (519, 559320), (531, 546680), (590, 492012), (632, 459315), (692, 419490), (708, 410010), (711, 408280), (790, 367452), (865, 335592), (885, 328008), (948, 306210), (1038, 279660), (1062, 273340), (1180, 246006), (1185, 244968), (1384, 209745), (1416, 205005), (1422, 204140), (1557, 186440), (1580, 183726), (1730, 167796), (1770, 164004), (1896, 153105), (2076, 139830), (2124, 136670), (2360, 123003), (2370, 122484), (2595, 111864), (2655, 109336), (2844, 102070), (3114, 93220), (3160, 91863), (3460, 83898), (3540, 82002), (3555, 81656), (4152, 69915), (4248, 68335), (4661, 62280), (4740, 61242), (5190, 55932), (5310, 54668), (5688, 51035), (6228, 46610), (6920, 41949), (7080, 41001), (7110, 40828), (7785, 37288), (9322, 31140), (9480, 30621), (10207, 28440), (10380, 27966), (10620, 27334), (12456, 23305), (13667, 21240), (13983, 20760), (14220, 20414), (15570, 18644)]