338663280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 1087930368

約数和(自身を除く): 749267088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 127, 164, 205, 240, 246, 254, 271, 328, 381, 410, 492, 508, 542, 615, 635, 656, 762, 813, 820, 984, 1016, 1084, 1230, 1270, 1355, 1524, 1626, 1640, 1905, 1968, 2032, 2168, 2460, 2540, 2710, 3048, 3252, 3280, 3810, 4065, 4336, 4920, 5080, 5207, 5420, 6096, 6504, 7620, 8130, 9840, 10160, 10414, 10840, 11111, 13008, 15240, 15621, 16260, 20828, 21680, 22222, 26035, 30480, 31242, 32520, 33333, 34417, 41656, 44444, 52070, 55555, 62484, 65040, 66666, 68834, 78105, 83312, 88888, 103251, 104140, 111110, 124968, 133332, 137668, 156210, 166665, 172085, 177776, 206502, 208280, 222220, 249936, 266664, 275336, 312420, 333330, 344170, 413004, 416560, 444440, 516255, 533328, 550672, 624840, 666660, 688340, 826008, 888880, 1032510, 1249680, 1333320, 1376680, 1411097, 1652016, 2065020, 2666640, 2753360, 2822194, 4130040, 4233291, 5644388, 7055485, 8260080, 8466582, 11288776, 14110970, 16933164, 21166455, 22577552, 28221940, 33866328, 42332910, 56443880, 67732656, 84665820, 112887760, 169331640, 338663280]

約数ペア:

[(1, 338663280), (2, 169331640), (3, 112887760), (4, 84665820), (5, 67732656), (6, 56443880), (8, 42332910), (10, 33866328), (12, 28221940), (15, 22577552), (16, 21166455), (20, 16933164), (24, 14110970), (30, 11288776), (40, 8466582), (41, 8260080), (48, 7055485), (60, 5644388), (80, 4233291), (82, 4130040), (120, 2822194), (123, 2753360), (127, 2666640), (164, 2065020), (205, 1652016), (240, 1411097), (246, 1376680), (254, 1333320), (271, 1249680), (328, 1032510), (381, 888880), (410, 826008), (492, 688340), (508, 666660), (542, 624840), (615, 550672), (635, 533328), (656, 516255), (762, 444440), (813, 416560), (820, 413004), (984, 344170), (1016, 333330), (1084, 312420), (1230, 275336), (1270, 266664), (1355, 249936), (1524, 222220), (1626, 208280), (1640, 206502), (1905, 177776), (1968, 172085), (2032, 166665), (2168, 156210), (2460, 137668), (2540, 133332), (2710, 124968), (3048, 111110), (3252, 104140), (3280, 103251), (3810, 88888), (4065, 83312), (4336, 78105), (4920, 68834), (5080, 66666), (5207, 65040), (5420, 62484), (6096, 55555), (6504, 52070), (7620, 44444), (8130, 41656), (9840, 34417), (10160, 33333), (10414, 32520), (10840, 31242), (11111, 30480), (13008, 26035), (15240, 22222), (15621, 21680), (16260, 20828)]