298897040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 789282816

約数和(自身を除く): 490385776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 73, 80, 104, 124, 127, 130, 146, 155, 208, 248, 254, 260, 292, 310, 365, 403, 496, 508, 520, 584, 620, 635, 730, 806, 949, 1016, 1040, 1168, 1240, 1270, 1460, 1612, 1651, 1898, 2015, 2032, 2263, 2480, 2540, 2920, 3224, 3302, 3796, 3937, 4030, 4526, 4745, 5080, 5840, 6448, 6604, 7592, 7874, 8060, 8255, 9052, 9271, 9490, 10160, 11315, 13208, 15184, 15748, 16120, 16510, 18104, 18542, 18980, 19685, 22630, 26416, 29419, 31496, 32240, 33020, 36208, 37084, 37960, 39370, 45260, 46355, 51181, 58838, 62992, 66040, 74168, 75920, 78740, 90520, 92710, 102362, 117676, 120523, 132080, 147095, 148336, 157480, 181040, 185420, 204724, 235352, 241046, 255905, 287401, 294190, 314960, 370840, 409448, 470704, 482092, 511810, 574802, 588380, 602615, 741680, 818896, 964184, 1023620, 1149604, 1176760, 1205230, 1437005, 1928368, 2047240, 2299208, 2353520, 2410460, 2874010, 3736213, 4094480, 4598416, 4820920, 5748020, 7472426, 9641840, 11496040, 14944852, 18681065, 22992080, 29889704, 37362130, 59779408, 74724260, 149448520, 298897040]

約数ペア:

[(1, 298897040), (2, 149448520), (4, 74724260), (5, 59779408), (8, 37362130), (10, 29889704), (13, 22992080), (16, 18681065), (20, 14944852), (26, 11496040), (31, 9641840), (40, 7472426), (52, 5748020), (62, 4820920), (65, 4598416), (73, 4094480), (80, 3736213), (104, 2874010), (124, 2410460), (127, 2353520), (130, 2299208), (146, 2047240), (155, 1928368), (208, 1437005), (248, 1205230), (254, 1176760), (260, 1149604), (292, 1023620), (310, 964184), (365, 818896), (403, 741680), (496, 602615), (508, 588380), (520, 574802), (584, 511810), (620, 482092), (635, 470704), (730, 409448), (806, 370840), (949, 314960), (1016, 294190), (1040, 287401), (1168, 255905), (1240, 241046), (1270, 235352), (1460, 204724), (1612, 185420), (1651, 181040), (1898, 157480), (2015, 148336), (2032, 147095), (2263, 132080), (2480, 120523), (2540, 117676), (2920, 102362), (3224, 92710), (3302, 90520), (3796, 78740), (3937, 75920), (4030, 74168), (4526, 66040), (4745, 62992), (5080, 58838), (5840, 51181), (6448, 46355), (6604, 45260), (7592, 39370), (7874, 37960), (8060, 37084), (8255, 36208), (9052, 33020), (9271, 32240), (9490, 31496), (10160, 29419), (11315, 26416), (13208, 22630), (15184, 19685), (15748, 18980), (16120, 18542), (16510, 18104)]