289138360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 769720320

約数和(自身を除く): 480581960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 127, 140, 173, 188, 235, 254, 280, 329, 346, 376, 470, 508, 635, 658, 692, 865, 889, 940, 1016, 1211, 1270, 1316, 1384, 1645, 1730, 1778, 1880, 2422, 2540, 2632, 3290, 3460, 3556, 4445, 4844, 5080, 5969, 6055, 6580, 6920, 7112, 8131, 8890, 9688, 11938, 12110, 13160, 16262, 17780, 21971, 23876, 24220, 29845, 32524, 35560, 40655, 41783, 43942, 47752, 48440, 56917, 59690, 65048, 81310, 83566, 87884, 109855, 113834, 119380, 153797, 162620, 167132, 175768, 208915, 219710, 227668, 238760, 284585, 307594, 325240, 334264, 417830, 439420, 455336, 569170, 615188, 768985, 835660, 878840, 1032637, 1138340, 1230376, 1537970, 1671320, 2065274, 2276680, 3075940, 4130548, 5163185, 6151880, 7228459, 8261096, 10326370, 14456918, 20652740, 28913836, 36142295, 41305480, 57827672, 72284590, 144569180, 289138360]

約数ペア:

[(1, 289138360), (2, 144569180), (4, 72284590), (5, 57827672), (7, 41305480), (8, 36142295), (10, 28913836), (14, 20652740), (20, 14456918), (28, 10326370), (35, 8261096), (40, 7228459), (47, 6151880), (56, 5163185), (70, 4130548), (94, 3075940), (127, 2276680), (140, 2065274), (173, 1671320), (188, 1537970), (235, 1230376), (254, 1138340), (280, 1032637), (329, 878840), (346, 835660), (376, 768985), (470, 615188), (508, 569170), (635, 455336), (658, 439420), (692, 417830), (865, 334264), (889, 325240), (940, 307594), (1016, 284585), (1211, 238760), (1270, 227668), (1316, 219710), (1384, 208915), (1645, 175768), (1730, 167132), (1778, 162620), (1880, 153797), (2422, 119380), (2540, 113834), (2632, 109855), (3290, 87884), (3460, 83566), (3556, 81310), (4445, 65048), (4844, 59690), (5080, 56917), (5969, 48440), (6055, 47752), (6580, 43942), (6920, 41783), (7112, 40655), (8131, 35560), (8890, 32524), (9688, 29845), (11938, 24220), (12110, 23876), (13160, 21971), (16262, 17780)]