222495280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:507

約数の個数: 120

約数和(自身を含む): 606858480

約数和(自身を除く): 384363200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 211, 245, 269, 280, 392, 422, 490, 538, 560, 784, 844, 980, 1055, 1076, 1345, 1477, 1688, 1883, 1960, 2110, 2152, 2690, 2954, 3376, 3766, 3920, 4220, 4304, 5380, 5908, 7385, 7532, 8440, 9415, 10339, 10760, 11816, 13181, 14770, 15064, 16880, 18830, 20678, 21520, 23632, 26362, 29540, 30128, 37660, 41356, 51695, 52724, 56759, 59080, 65905, 75320, 82712, 103390, 105448, 113518, 118160, 131810, 150640, 165424, 206780, 210896, 227036, 263620, 283795, 397313, 413560, 454072, 527240, 567590, 794626, 827120, 908144, 1054480, 1135180, 1589252, 1986565, 2270360, 2781191, 3178504, 3973130, 4540720, 5562382, 6357008, 7946260, 11124764, 13905955, 15892520, 22249528, 27811910, 31785040, 44499056, 55623820, 111247640, 222495280]

約数ペア:

[(1, 222495280), (2, 111247640), (4, 55623820), (5, 44499056), (7, 31785040), (8, 27811910), (10, 22249528), (14, 15892520), (16, 13905955), (20, 11124764), (28, 7946260), (35, 6357008), (40, 5562382), (49, 4540720), (56, 3973130), (70, 3178504), (80, 2781191), (98, 2270360), (112, 1986565), (140, 1589252), (196, 1135180), (211, 1054480), (245, 908144), (269, 827120), (280, 794626), (392, 567590), (422, 527240), (490, 454072), (538, 413560), (560, 397313), (784, 283795), (844, 263620), (980, 227036), (1055, 210896), (1076, 206780), (1345, 165424), (1477, 150640), (1688, 131810), (1883, 118160), (1960, 113518), (2110, 105448), (2152, 103390), (2690, 82712), (2954, 75320), (3376, 65905), (3766, 59080), (3920, 56759), (4220, 52724), (4304, 51695), (5380, 41356), (5908, 37660), (7385, 30128), (7532, 29540), (8440, 26362), (9415, 23632), (10339, 21520), (10760, 20678), (11816, 18830), (13181, 16880), (14770, 15064)]